CVE-2024-38589 (GCVE-0-2024-38589)

Vulnerability from cvelistv5 – Published: 2024-06-19 13:45 – Updated: 2026-05-12 11:54
VLAI
Title
netrom: fix possible dead-lock in nr_rt_ioctl()
Summary
In the Linux kernel, the following vulnerability has been resolved: netrom: fix possible dead-lock in nr_rt_ioctl() syzbot loves netrom, and found a possible deadlock in nr_rt_ioctl [1] Make sure we always acquire nr_node_list_lock before nr_node_lock(nr_node) [1] WARNING: possible circular locking dependency detected 6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 Not tainted ------------------------------------------------------ syz-executor350/5129 is trying to acquire lock: ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: nr_node_lock include/net/netrom.h:152 [inline] ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:464 [inline] ffff8880186e2070 (&nr_node->node_lock){+...}-{2:2}, at: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 but task is already holding lock: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline] ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (nr_node_list_lock){+...}-{2:2}: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] nr_remove_node net/netrom/nr_route.c:299 [inline] nr_del_node+0x4b4/0x820 net/netrom/nr_route.c:355 nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683 sock_do_ioctl+0x158/0x460 net/socket.c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:1341 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f -> #0 (&nr_node->node_lock){+...}-{2:2}: check_prev_add kernel/locking/lockdep.c:3134 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] nr_node_lock include/net/netrom.h:152 [inline] nr_dec_obs net/netrom/nr_route.c:464 [inline] nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 sock_do_ioctl+0x158/0x460 net/socket.c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:1341 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:904 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(nr_node_list_lock); lock(&nr_node->node_lock); lock(nr_node_list_lock); lock(&nr_node->node_lock); *** DEADLOCK *** 1 lock held by syz-executor350/5129: #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline] #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline] #0: ffffffff8f70 ---truncated---
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < b9d663fbf74290cb68fbc66ae4367bd56837ad1d (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 1fbfb483c1a290dce3f41f52d45cc46dd88b7691 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < b117e5b4f27c2c9076561b6be450a9619f0b79de (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 421c50fa81836775bf0fd6ce0e57a6eb27af24d5 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 3db2fc45d1d2a6457f06ebdfd45b9820e5b5c2b7 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < f28bdc2ee5d9300cc77bd3d97b5b3cdd14960fd8 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 5fb7e2a4335fc67d6952ad2a6613c46e0b05f7c5 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < 5bc50a705cfac8f64ce51c95611c3dd0554ef9c3 (git)
Affected: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 , < e03e7f20ebf7e1611d40d1fdc1bde900fd3335f6 (git)
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Linux Linux Affected: 2.6.12
Unaffected: 0 , < 2.6.12 (semver)
Unaffected: 4.19.316 , ≤ 4.19.* (semver)
Unaffected: 5.4.278 , ≤ 5.4.* (semver)
Unaffected: 5.10.219 , ≤ 5.10.* (semver)
Unaffected: 5.15.161 , ≤ 5.15.* (semver)
Unaffected: 6.1.93 , ≤ 6.1.* (semver)
Unaffected: 6.6.33 , ≤ 6.6.* (semver)
Unaffected: 6.8.12 , ≤ 6.8.* (semver)
Unaffected: 6.9.3 , ≤ 6.9.* (semver)
Unaffected: 6.10 , ≤ * (original_commit_for_fix)
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Siemens RUGGEDCOM RST2428P Affected: 0 , < V3.1 (custom)
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Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family Unaffected: 0 , < * (custom)
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Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family Affected: 0 , < V3.1 (custom)
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Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem Affected: 0 , < * (custom)
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetrom: fix possible dead-lock in nr_rt_ioctl()\n\nsyzbot loves netrom, and found a possible deadlock in nr_rt_ioctl [1]\n\nMake sure we always acquire nr_node_list_lock before nr_node_lock(nr_node)\n\n[1]\nWARNING: possible circular locking dependency detected\n6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 Not tainted\n------------------------------------------------------\nsyz-executor350/5129 is trying to acquire lock:\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_node_lock include/net/netrom.h:152 [inline]\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:464 [inline]\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\n\nbut task is already holding lock:\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697\n\nwhich lock already depends on the new lock.\n\nthe existing dependency chain (in reverse order) is:\n\n-\u003e #1 (nr_node_list_lock){+...}-{2:2}:\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\n        nr_remove_node net/netrom/nr_route.c:299 [inline]\n        nr_del_node+0x4b4/0x820 net/netrom/nr_route.c:355\n        nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\n        vfs_ioctl fs/ioctl.c:51 [inline]\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\n-\u003e #0 (\u0026nr_node-\u003enode_lock){+...}-{2:2}:\n        check_prev_add kernel/locking/lockdep.c:3134 [inline]\n        check_prevs_add kernel/locking/lockdep.c:3253 [inline]\n        validate_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869\n        __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\n        nr_node_lock include/net/netrom.h:152 [inline]\n        nr_dec_obs net/netrom/nr_route.c:464 [inline]\n        nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\n        vfs_ioctl fs/ioctl.c:51 [inline]\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nother info that might help us debug this:\n\n Possible unsafe locking scenario:\n\n       CPU0                    CPU1\n       ----                    ----\n  lock(nr_node_list_lock);\n                               lock(\u0026nr_node-\u003enode_lock);\n                               lock(nr_node_list_lock);\n  lock(\u0026nr_node-\u003enode_lock);\n\n *** DEADLOCK ***\n\n1 lock held by syz-executor350/5129:\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\n  #0: ffffffff8f70\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T20:19:38.826Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b9d663fbf74290cb68fbc66ae4367bd56837ad1d"
        },
        {
          "url": "https://git.kernel.org/stable/c/1fbfb483c1a290dce3f41f52d45cc46dd88b7691"
        },
        {
          "url": "https://git.kernel.org/stable/c/b117e5b4f27c2c9076561b6be450a9619f0b79de"
        },
        {
          "url": "https://git.kernel.org/stable/c/421c50fa81836775bf0fd6ce0e57a6eb27af24d5"
        },
        {
          "url": "https://git.kernel.org/stable/c/3db2fc45d1d2a6457f06ebdfd45b9820e5b5c2b7"
        },
        {
          "url": "https://git.kernel.org/stable/c/f28bdc2ee5d9300cc77bd3d97b5b3cdd14960fd8"
        },
        {
          "url": "https://git.kernel.org/stable/c/5fb7e2a4335fc67d6952ad2a6613c46e0b05f7c5"
        },
        {
          "url": "https://git.kernel.org/stable/c/5bc50a705cfac8f64ce51c95611c3dd0554ef9c3"
        },
        {
          "url": "https://git.kernel.org/stable/c/e03e7f20ebf7e1611d40d1fdc1bde900fd3335f6"
        }
      ],
      "title": "netrom: fix possible dead-lock in nr_rt_ioctl()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-38589",
    "datePublished": "2024-06-19T13:45:41.258Z",
    "dateReserved": "2024-06-18T19:36:34.930Z",
    "dateUpdated": "2026-05-12T11:54:47.272Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2024-38589",
      "date": "2026-07-13",
      "epss": "0.00195",
      "percentile": "0.09302"
    },
    "fkie_nvd": {
      "configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"2.6.12\", \"versionEndExcluding\": \"4.19.316\", \"matchCriteriaId\": \"E119EFEF-0E26-41C9-B9A8-A07B90C45CDC\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"4.20\", \"versionEndExcluding\": \"5.4.278\", \"matchCriteriaId\": \"7FDBF235-DA18-49A1-8690-6C7272FD0701\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.5\", \"versionEndExcluding\": \"5.10.219\", \"matchCriteriaId\": \"E9063AF3-D593-43B7-810D-58B87F82F9F9\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.11\", \"versionEndExcluding\": \"5.15.161\", \"matchCriteriaId\": \"31130639-53FE-4726-8986-434EE2528CB2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"5.16\", \"versionEndExcluding\": \"6.1.93\", \"matchCriteriaId\": \"EEFB78EE-F990-4197-BF1C-156760A55667\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.2\", \"versionEndExcluding\": \"6.6.33\", \"matchCriteriaId\": \"FCE796DF-3B50-4DC6-BAE5-95271068FC9E\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.7\", \"versionEndExcluding\": \"6.8.12\", \"matchCriteriaId\": \"80550309-67AB-4FD1-AC07-3DED5C4F01B2\"}, {\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"versionStartIncluding\": \"6.9\", \"versionEndExcluding\": \"6.9.3\", \"matchCriteriaId\": \"E07124C1-19E8-4D21-828D-9932A01D3011\"}]}]}]",
      "descriptions": "[{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnetrom: fix possible dead-lock in nr_rt_ioctl()\\n\\nsyzbot loves netrom, and found a possible deadlock in nr_rt_ioctl [1]\\n\\nMake sure we always acquire nr_node_list_lock before nr_node_lock(nr_node)\\n\\n[1]\\nWARNING: possible circular locking dependency detected\\n6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 Not tainted\\n------------------------------------------------------\\nsyz-executor350/5129 is trying to acquire lock:\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_node_lock include/net/netrom.h:152 [inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:464 [inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\\n\\nbut task is already holding lock:\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697\\n\\nwhich lock already depends on the new lock.\\n\\nthe existing dependency chain (in reverse order) is:\\n\\n-\u003e #1 (nr_node_list_lock){+...}-{2:2}:\\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\\n        nr_remove_node net/netrom/nr_route.c:299 [inline]\\n        nr_del_node+0x4b4/0x820 net/netrom/nr_route.c:355\\n        nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683\\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\\n        vfs_ioctl fs/ioctl.c:51 [inline]\\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\n-\u003e #0 (\u0026nr_node-\u003enode_lock){+...}-{2:2}:\\n        check_prev_add kernel/locking/lockdep.c:3134 [inline]\\n        check_prevs_add kernel/locking/lockdep.c:3253 [inline]\\n        validate_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869\\n        __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137\\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\\n        nr_node_lock include/net/netrom.h:152 [inline]\\n        nr_dec_obs net/netrom/nr_route.c:464 [inline]\\n        nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\\n        vfs_ioctl fs/ioctl.c:51 [inline]\\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\nother info that might help us debug this:\\n\\n Possible unsafe locking scenario:\\n\\n       CPU0                    CPU1\\n       ----                    ----\\n  lock(nr_node_list_lock);\\n                               lock(\u0026nr_node-\u003enode_lock);\\n                               lock(nr_node_list_lock);\\n  lock(\u0026nr_node-\u003enode_lock);\\n\\n *** DEADLOCK ***\\n\\n1 lock held by syz-executor350/5129:\\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\\n  #0: ffffffff8f70\\n---truncated---\"}, {\"lang\": \"es\", \"value\": \"En el kernel de Linux, se resolvi\\u00f3 la siguiente vulnerabilidad: netrom: solucion\\u00f3 un posible bloqueo en nr_rt_ioctl() syzbot ama netrom y encontr\\u00f3 un posible bloqueo en nr_rt_ioctl [1] Aseg\\u00farese de adquirir siempre nr_node_list_lock antes de nr_node_lock(nr_node) [1 ] ADVERTENCIA: se detect\\u00f3 posible dependencia de bloqueo circular 6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 No contaminado --------------------- --------------------- syz-executor350/5129 est\\u00e1 intentando adquirir el bloqueo: ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock){+... }-{2:2}, en: spin_lock_bh include/linux/spinlock.h:356 [en l\\u00ednea] ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock){+...}-{2:2}, en: nr_node_lock include/net/ netrom.h:152 [en l\\u00ednea] ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock){+...}-{2:2}, en: nr_dec_obs net/netrom/nr_route.c:464 [en l\\u00ednea] ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock) {+...}-{2:2}, en: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 pero la tarea ya est\\u00e1 bloqueada: fffffffff8f7053b8 (nr_node_list_lock){+...}-{2: 2}, en: spin_lock_bh include/linux/spinlock.h:356 [en l\\u00ednea] fffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: nr_dec_obs net/netrom/nr_route.c:462 [en l\\u00ednea] ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697 cuyo bloqueo ya depende del nuevo bloqueo. la cadena de dependencia existente (en orden inverso) es: -\u0026gt; #1 (nr_node_list_lock){+...}-{2:2}: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/ spinlock_api_smp.h:126 [en l\\u00ednea] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [en l\\u00ednea] nr_remove_node net/netrom/nr_route.c:299 [en l\\u00ednea] nr_del_node+ 0x4b4/0x820 net/netrom/nr_route.c:355 nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683 sock_do_ioctl+0x158/0x460 net/socket.c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:13 41 vfs_ioctl fs/ioctl.c:51 [en l\\u00ednea] __do_sys_ioctl fs/ioctl.c:904 [en l\\u00ednea] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [en l\\u00ednea] do_syscall_64 +0xf5/0x240 arch/x86/entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x77/0x7f -\u0026gt; #0 (\u0026amp;nr_node-\u0026gt;node_lock){+...}-{2:2}: check_prev_add kernel/locking/lockdep. c:3134 [en l\\u00ednea] check_prevs_add kernel/locking/lockdep.c:3253 [en l\\u00ednea] validar_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1ed /0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [en l\\u00ednea] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [en l\\u00ednea ] nr_node_lock include/net/netrom.h:152 [en l\\u00ednea] nr_dec_obs net/netrom/nr_route.c:464 [en l\\u00ednea] nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 sock_do_ioctl+0x158/0x460 net/socket. c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:1341 vfs_ioctl fs/ioctl.c:51 [en l\\u00ednea] __do_sys_ioctl fs/ioctl.c:904 [en l\\u00ednea] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 llamada_x64 arch/x86/entry/common.c:52 [en l\\u00ednea] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x77/0x7f otra informaci\\u00f3n que podr\\u00eda ayudarnos a depurar esto: Posible escenario de bloqueo inseguro: CPU0 CPU1 ---- ---- bloqueo(nr_node_list_lock); bloquear(\u0026amp;nr_nodo-\u0026gt;nodo_lock); bloquear(nr_node_list_lock); bloquear(\u0026amp;nr_nodo-\u0026gt;nodo_lock); *** DEADLOCK *** 1 bloqueo retenido por syz-executor350/5129: #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: spin_lock_bh include/linux/spinlock.h:356 [ en l\\u00ednea] #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: nr_dec_obs net/netrom/nr_route.c:462 [en l\\u00ednea] #0: ffffffff8f70 ---truncado---\"}]",
      "id": "CVE-2024-38589",
      "lastModified": "2025-01-10T18:18:16.900",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"baseScore\": 5.5, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"LOCAL\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"LOW\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 1.8, \"impactScore\": 3.6}]}",
      "published": "2024-06-19T14:15:19.000",
      "references": "[{\"url\": \"https://git.kernel.org/stable/c/1fbfb483c1a290dce3f41f52d45cc46dd88b7691\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/3db2fc45d1d2a6457f06ebdfd45b9820e5b5c2b7\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/421c50fa81836775bf0fd6ce0e57a6eb27af24d5\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/5bc50a705cfac8f64ce51c95611c3dd0554ef9c3\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/5fb7e2a4335fc67d6952ad2a6613c46e0b05f7c5\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/b117e5b4f27c2c9076561b6be450a9619f0b79de\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/b9d663fbf74290cb68fbc66ae4367bd56837ad1d\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/e03e7f20ebf7e1611d40d1fdc1bde900fd3335f6\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/f28bdc2ee5d9300cc77bd3d97b5b3cdd14960fd8\", \"source\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/1fbfb483c1a290dce3f41f52d45cc46dd88b7691\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/3db2fc45d1d2a6457f06ebdfd45b9820e5b5c2b7\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/421c50fa81836775bf0fd6ce0e57a6eb27af24d5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/5bc50a705cfac8f64ce51c95611c3dd0554ef9c3\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/5fb7e2a4335fc67d6952ad2a6613c46e0b05f7c5\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/b117e5b4f27c2c9076561b6be450a9619f0b79de\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/b9d663fbf74290cb68fbc66ae4367bd56837ad1d\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/e03e7f20ebf7e1611d40d1fdc1bde900fd3335f6\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}, {\"url\": \"https://git.kernel.org/stable/c/f28bdc2ee5d9300cc77bd3d97b5b3cdd14960fd8\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\"]}]",
      "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "vulnStatus": "Analyzed",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-667\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-38589\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-06-19T14:15:19.000\",\"lastModified\":\"2026-06-17T07:40:39.383\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnetrom: fix possible dead-lock in nr_rt_ioctl()\\n\\nsyzbot loves netrom, and found a possible deadlock in nr_rt_ioctl [1]\\n\\nMake sure we always acquire nr_node_list_lock before nr_node_lock(nr_node)\\n\\n[1]\\nWARNING: possible circular locking dependency detected\\n6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 Not tainted\\n------------------------------------------------------\\nsyz-executor350/5129 is trying to acquire lock:\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_node_lock include/net/netrom.h:152 [inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:464 [inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\\n\\nbut task is already holding lock:\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697\\n\\nwhich lock already depends on the new lock.\\n\\nthe existing dependency chain (in reverse order) is:\\n\\n-\u003e #1 (nr_node_list_lock){+...}-{2:2}:\\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\\n        nr_remove_node net/netrom/nr_route.c:299 [inline]\\n        nr_del_node+0x4b4/0x820 net/netrom/nr_route.c:355\\n        nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683\\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\\n        vfs_ioctl fs/ioctl.c:51 [inline]\\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\n-\u003e #0 (\u0026nr_node-\u003enode_lock){+...}-{2:2}:\\n        check_prev_add kernel/locking/lockdep.c:3134 [inline]\\n        check_prevs_add kernel/locking/lockdep.c:3253 [inline]\\n        validate_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869\\n        __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137\\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\\n        nr_node_lock include/net/netrom.h:152 [inline]\\n        nr_dec_obs net/netrom/nr_route.c:464 [inline]\\n        nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\\n        vfs_ioctl fs/ioctl.c:51 [inline]\\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\nother info that might help us debug this:\\n\\n Possible unsafe locking scenario:\\n\\n       CPU0                    CPU1\\n       ----                    ----\\n  lock(nr_node_list_lock);\\n                               lock(\u0026nr_node-\u003enode_lock);\\n                               lock(nr_node_list_lock);\\n  lock(\u0026nr_node-\u003enode_lock);\\n\\n *** DEADLOCK ***\\n\\n1 lock held by syz-executor350/5129:\\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\\n  #0: ffffffff8f70\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: netrom: solucion\u00f3 un posible bloqueo en nr_rt_ioctl() syzbot ama netrom y encontr\u00f3 un posible bloqueo en nr_rt_ioctl [1] Aseg\u00farese de adquirir siempre nr_node_list_lock antes de nr_node_lock(nr_node) [1 ] ADVERTENCIA: se detect\u00f3 posible dependencia de bloqueo circular 6.9.0-rc7-syzkaller-02147-g654de42f3fc6 #0 No contaminado --------------------- --------------------- syz-executor350/5129 est\u00e1 intentando adquirir el bloqueo: ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock){+... }-{2:2}, en: spin_lock_bh include/linux/spinlock.h:356 [en l\u00ednea] ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock){+...}-{2:2}, en: nr_node_lock include/net/ netrom.h:152 [en l\u00ednea] ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock){+...}-{2:2}, en: nr_dec_obs net/netrom/nr_route.c:464 [en l\u00ednea] ffff8880186e2070 (\u0026amp;nr_node-\u0026gt;node_lock) {+...}-{2:2}, en: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 pero la tarea ya est\u00e1 bloqueada: fffffffff8f7053b8 (nr_node_list_lock){+...}-{2: 2}, en: spin_lock_bh include/linux/spinlock.h:356 [en l\u00ednea] fffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: nr_dec_obs net/netrom/nr_route.c:462 [en l\u00ednea] ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697 cuyo bloqueo ya depende del nuevo bloqueo. la cadena de dependencia existente (en orden inverso) es: -\u0026gt; #1 (nr_node_list_lock){+...}-{2:2}: lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/ spinlock_api_smp.h:126 [en l\u00ednea] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [en l\u00ednea] nr_remove_node net/netrom/nr_route.c:299 [en l\u00ednea] nr_del_node+ 0x4b4/0x820 net/netrom/nr_route.c:355 nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683 sock_do_ioctl+0x158/0x460 net/socket.c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:13 41 vfs_ioctl fs/ioctl.c:51 [en l\u00ednea] __do_sys_ioctl fs/ioctl.c:904 [en l\u00ednea] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 do_syscall_x64 arch/x86/entry/common.c:52 [en l\u00ednea] do_syscall_64 +0xf5/0x240 arch/x86/entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x77/0x7f -\u0026gt; #0 (\u0026amp;nr_node-\u0026gt;node_lock){+...}-{2:2}: check_prev_add kernel/locking/lockdep. c:3134 [en l\u00ednea] check_prevs_add kernel/locking/lockdep.c:3253 [en l\u00ednea] validar_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1ed /0x550 kernel/locking/lockdep.c:5754 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [en l\u00ednea] _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [en l\u00ednea ] nr_node_lock include/net/netrom.h:152 [en l\u00ednea] nr_dec_obs net/netrom/nr_route.c:464 [en l\u00ednea] nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697 sock_do_ioctl+0x158/0x460 net/socket. c:1222 sock_ioctl+0x629/0x8e0 net/socket.c:1341 vfs_ioctl fs/ioctl.c:51 [en l\u00ednea] __do_sys_ioctl fs/ioctl.c:904 [en l\u00ednea] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890 llamada_x64 arch/x86/entry/common.c:52 [en l\u00ednea] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 Entry_SYSCALL_64_after_hwframe+0x77/0x7f otra informaci\u00f3n que podr\u00eda ayudarnos a depurar esto: Posible escenario de bloqueo inseguro: CPU0 CPU1 ---- ---- bloqueo(nr_node_list_lock); bloquear(\u0026amp;nr_nodo-\u0026gt;nodo_lock); bloquear(nr_node_list_lock); bloquear(\u0026amp;nr_nodo-\u0026gt;nodo_lock); *** DEADLOCK *** 1 bloqueo retenido por syz-executor350/5129: #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: spin_lock_bh include/linux/spinlock.h:356 [ en l\u00ednea] #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, en: nr_dec_obs net/netrom/nr_route.c:462 [en l\u00ednea] #0: ffffffff8f70 ---truncado---\"}],\"affected\":[{\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"affectedData\":[{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"unaffected\",\"programFiles\":[\"net/netrom/nr_route.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"b9d663fbf74290cb68fbc66ae4367bd56837ad1d\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"1fbfb483c1a290dce3f41f52d45cc46dd88b7691\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"b117e5b4f27c2c9076561b6be450a9619f0b79de\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"421c50fa81836775bf0fd6ce0e57a6eb27af24d5\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"3db2fc45d1d2a6457f06ebdfd45b9820e5b5c2b7\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"f28bdc2ee5d9300cc77bd3d97b5b3cdd14960fd8\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"5fb7e2a4335fc67d6952ad2a6613c46e0b05f7c5\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"5bc50a705cfac8f64ce51c95611c3dd0554ef9c3\",\"versionType\":\"git\",\"status\":\"affected\"},{\"version\":\"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2\",\"lessThan\":\"e03e7f20ebf7e1611d40d1fdc1bde900fd3335f6\",\"versionType\":\"git\",\"status\":\"affected\"}]},{\"vendor\":\"Linux\",\"product\":\"Linux\",\"defaultStatus\":\"affected\",\"programFiles\":[\"net/netrom/nr_route.c\"],\"repo\":\"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\"versions\":[{\"version\":\"2.6.12\",\"status\":\"affected\"},{\"version\":\"0\",\"lessThan\":\"2.6.12\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"4.19.316\",\"lessThanOrEqual\":\"4.19.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.4.278\",\"lessThanOrEqual\":\"5.4.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.10.219\",\"lessThanOrEqual\":\"5.10.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"5.15.161\",\"lessThanOrEqual\":\"5.15.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.1.93\",\"lessThanOrEqual\":\"6.1.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.6.33\",\"lessThanOrEqual\":\"6.6.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.8.12\",\"lessThanOrEqual\":\"6.8.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.9.3\",\"lessThanOrEqual\":\"6.9.*\",\"versionType\":\"semver\",\"status\":\"unaffected\"},{\"version\":\"6.10\",\"lessThanOrEqual\":\"*\",\"versionType\":\"original_commit_for_fix\",\"status\":\"unaffected\"}]}]},{\"source\":\"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e\",\"affectedData\":[{\"vendor\":\"Siemens\",\"product\":\"RUGGEDCOM RST2428P\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V3.1\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"Siemens\",\"product\":\"SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"unaffected\"}]},{\"vendor\":\"Siemens\",\"product\":\"SCALANCE XCM-/XRM-/XCH-/XRH-300 family\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"V3.1\",\"versionType\":\"custom\",\"status\":\"affected\"}]},{\"vendor\":\"Siemens\",\"product\":\"SIMATIC S7-1500 TM MFP - GNU/Linux subsystem\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"*\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2024-09-10T17:13:46.964501Z\",\"id\":\"CVE-2024-38589\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA 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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T14:04:02+00:00",
      "cve": "CVE-2024-38589",
      "id": "CVE-2024-38589",
      "initial_release_date": "2024-06-19T00:00:00+00:00",
      "product_status:known_affected": "58",
      "product_status:known_not_affected": "140",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: netrom: fix possible dead-lock in nr_rt_ioctl()",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-38589.json",
      "version": "3"
    },
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[inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:464 [inline]\\n ffff8880186e2070 (\u0026nr_node-\u003enode_lock){+...}-{2:2}, at: nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\\n\\nbut task is already holding lock:\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\\n ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_rt_ioctl+0x10a/0x1090 net/netrom/nr_route.c:697\\n\\nwhich lock already depends on the new lock.\\n\\nthe existing dependency chain (in reverse order) is:\\n\\n-\u003e #1 (nr_node_list_lock){+...}-{2:2}:\\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\\n        nr_remove_node net/netrom/nr_route.c:299 [inline]\\n        nr_del_node+0x4b4/0x820 net/netrom/nr_route.c:355\\n        nr_rt_ioctl+0xa95/0x1090 net/netrom/nr_route.c:683\\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\\n        vfs_ioctl fs/ioctl.c:51 [inline]\\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\n-\u003e #0 (\u0026nr_node-\u003enode_lock){+...}-{2:2}:\\n        check_prev_add kernel/locking/lockdep.c:3134 [inline]\\n        check_prevs_add kernel/locking/lockdep.c:3253 [inline]\\n        validate_chain+0x18cb/0x58e0 kernel/locking/lockdep.c:3869\\n        __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137\\n        lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5754\\n        __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]\\n        _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178\\n        spin_lock_bh include/linux/spinlock.h:356 [inline]\\n        nr_node_lock include/net/netrom.h:152 [inline]\\n        nr_dec_obs net/netrom/nr_route.c:464 [inline]\\n        nr_rt_ioctl+0x1bb/0x1090 net/netrom/nr_route.c:697\\n        sock_do_ioctl+0x158/0x460 net/socket.c:1222\\n        sock_ioctl+0x629/0x8e0 net/socket.c:1341\\n        vfs_ioctl fs/ioctl.c:51 [inline]\\n        __do_sys_ioctl fs/ioctl.c:904 [inline]\\n        __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:890\\n        do_syscall_x64 arch/x86/entry/common.c:52 [inline]\\n        do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83\\n       entry_SYSCALL_64_after_hwframe+0x77/0x7f\\n\\nother info that might help us debug this:\\n\\n Possible unsafe locking scenario:\\n\\n       CPU0                    CPU1\\n       ----                    ----\\n  lock(nr_node_list_lock);\\n                               lock(\u0026nr_node-\u003enode_lock);\\n                               lock(nr_node_list_lock);\\n  lock(\u0026nr_node-\u003enode_lock);\\n\\n *** DEADLOCK ***\\n\\n1 lock held by syz-executor350/5129:\\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]\\n  #0: ffffffff8f7053b8 (nr_node_list_lock){+...}-{2:2}, at: nr_dec_obs net/netrom/nr_route.c:462 [inline]\\n  #0: ffffffff8f70\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.316\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.278\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.219\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.161\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.93\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.33\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.8.12\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.9.3\", \"versionStartIncluding\": \"2.6.12\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10\", \"versionStartIncluding\": \"2.6.12\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T09:14:45.628Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-38589\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-04T17:21:39.426Z\", \"dateReserved\": \"2024-06-18T19:36:34.930Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-06-19T13:45:41.258Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.