CVE-2024-53139 (GCVE-0-2024-53139)
Vulnerability from cvelistv5
Published
2024-12-04 14:20
Modified
2025-05-04 09:54
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: sctp: fix possible UAF in sctp_v6_available() A lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints that sctp_v6_available() is calling dev_get_by_index_rcu() and ipv6_chk_addr() without holding rcu. [1] ============================= WARNING: suspicious RCU usage 6.12.0-rc5-virtme #1216 Tainted: G W ----------------------------- net/core/dev.c:876 RCU-list traversed in non-reader section!! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 1 lock held by sctp_hello/31495: #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp stack backtrace: CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G W 6.12.0-rc5-virtme #1216 Tainted: [W]=WARN Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Call Trace: <TASK> dump_stack_lvl (lib/dump_stack.c:123) lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7)) sctp_v6_available (net/sctp/ipv6.c:701) sctp sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp sctp_bind (net/sctp/socket.c:320) sctp inet6_bind_sk (net/ipv6/af_inet6.c:465) ? security_socket_bind (security/security.c:4581 (discriminator 1)) __sys_bind (net/socket.c:1848 net/socket.c:1869) ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13)) __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1)) do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1)) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) RIP: 0033:0x7f59b934a1e7 Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48 All code ======== 0: 44 00 00 add %r8b,(%rax) 3: 48 8b 15 39 8c 0c 00 mov 0xc8c39(%rip),%rdx # 0xc8c43 a: f7 d8 neg %eax c: 64 89 02 mov %eax,%fs:(%rdx) f: b8 ff ff ff ff mov $0xffffffff,%eax 14: eb bd jmp 0xffffffffffffffd3 16: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1d: 00 00 00 20: 0f 1f 00 nopl (%rax) 23: b8 31 00 00 00 mov $0x31,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c43 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c19 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7 RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005 RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000 R10: 00007f59b9253298 R11: 000000000000 ---truncated---
References
Impacted products
Vendor Product Version
Linux Linux Version: 6fe1e52490a91cb23f6b3aafc93e7c5beb99f862
Version: 6fe1e52490a91cb23f6b3aafc93e7c5beb99f862
Version: 6fe1e52490a91cb23f6b3aafc93e7c5beb99f862
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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "LOCAL",
              "availabilityImpact": "HIGH",
              "baseScore": 7.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2024-53139",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-11T14:25:14.293518Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-12-11T14:58:31.168Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sctp/ipv6.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "ad975697211f4f2c4ce61c3ba524fd14d88ceab8",
              "status": "affected",
              "version": "6fe1e52490a91cb23f6b3aafc93e7c5beb99f862",
              "versionType": "git"
            },
            {
              "lessThan": "05656a66592759242c74063616291b7274d11b2f",
              "status": "affected",
              "version": "6fe1e52490a91cb23f6b3aafc93e7c5beb99f862",
              "versionType": "git"
            },
            {
              "lessThan": "eb72e7fcc83987d5d5595b43222f23b295d5de7f",
              "status": "affected",
              "version": "6fe1e52490a91cb23f6b3aafc93e7c5beb99f862",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/sctp/ipv6.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.2"
            },
            {
              "lessThan": "6.2",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.63",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.6.63",
                  "versionStartIncluding": "6.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.11.10",
                  "versionStartIncluding": "6.2",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.12",
                  "versionStartIncluding": "6.2",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsctp: fix possible UAF in sctp_v6_available()\n\nA lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints\nthat sctp_v6_available() is calling dev_get_by_index_rcu()\nand ipv6_chk_addr() without holding rcu.\n\n[1]\n =============================\n WARNING: suspicious RCU usage\n 6.12.0-rc5-virtme #1216 Tainted: G        W\n -----------------------------\n net/core/dev.c:876 RCU-list traversed in non-reader section!!\n\nother info that might help us debug this:\n\nrcu_scheduler_active = 2, debug_locks = 1\n 1 lock held by sctp_hello/31495:\n #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp\n\nstack backtrace:\n CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G        W          6.12.0-rc5-virtme #1216\n Tainted: [W]=WARN\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\n Call Trace:\n  \u003cTASK\u003e\n dump_stack_lvl (lib/dump_stack.c:123)\n lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)\n dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))\n sctp_v6_available (net/sctp/ipv6.c:701) sctp\n sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp\n sctp_bind (net/sctp/socket.c:320) sctp\n inet6_bind_sk (net/ipv6/af_inet6.c:465)\n ? security_socket_bind (security/security.c:4581 (discriminator 1))\n __sys_bind (net/socket.c:1848 net/socket.c:1869)\n ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)\n ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))\n __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))\n do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))\n entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\n RIP: 0033:0x7f59b934a1e7\n Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48\nAll code\n========\n   0:\t44 00 00             \tadd    %r8b,(%rax)\n   3:\t48 8b 15 39 8c 0c 00 \tmov    0xc8c39(%rip),%rdx        # 0xc8c43\n   a:\tf7 d8                \tneg    %eax\n   c:\t64 89 02             \tmov    %eax,%fs:(%rdx)\n   f:\tb8 ff ff ff ff       \tmov    $0xffffffff,%eax\n  14:\teb bd                \tjmp    0xffffffffffffffd3\n  16:\t66 2e 0f 1f 84 00 00 \tcs nopw 0x0(%rax,%rax,1)\n  1d:\t00 00 00\n  20:\t0f 1f 00             \tnopl   (%rax)\n  23:\tb8 31 00 00 00       \tmov    $0x31,%eax\n  28:\t0f 05                \tsyscall\n  2a:*\t48 3d 01 f0 ff ff    \tcmp    $0xfffffffffffff001,%rax\t\t\u003c-- trapping instruction\n  30:\t73 01                \tjae    0x33\n  32:\tc3                   \tret\n  33:\t48 8b 0d 09 8c 0c 00 \tmov    0xc8c09(%rip),%rcx        # 0xc8c43\n  3a:\tf7 d8                \tneg    %eax\n  3c:\t64 89 01             \tmov    %eax,%fs:(%rcx)\n  3f:\t48                   \trex.W\n\nCode starting with the faulting instruction\n===========================================\n   0:\t48 3d 01 f0 ff ff    \tcmp    $0xfffffffffffff001,%rax\n   6:\t73 01                \tjae    0x9\n   8:\tc3                   \tret\n   9:\t48 8b 0d 09 8c 0c 00 \tmov    0xc8c09(%rip),%rcx        # 0xc8c19\n  10:\tf7 d8                \tneg    %eax\n  12:\t64 89 01             \tmov    %eax,%fs:(%rcx)\n  15:\t48                   \trex.W\n RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031\n RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7\n RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005\n RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000\n R10: 00007f59b9253298 R11: 000000000000\n---truncated---"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-05-04T09:54:01.311Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/ad975697211f4f2c4ce61c3ba524fd14d88ceab8"
        },
        {
          "url": "https://git.kernel.org/stable/c/05656a66592759242c74063616291b7274d11b2f"
        },
        {
          "url": "https://git.kernel.org/stable/c/eb72e7fcc83987d5d5595b43222f23b295d5de7f"
        }
      ],
      "title": "sctp: fix possible UAF in sctp_v6_available()",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-53139",
    "datePublished": "2024-12-04T14:20:44.169Z",
    "dateReserved": "2024-11-19T17:17:24.997Z",
    "dateUpdated": "2025-05-04T09:54:01.311Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-53139\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-12-04T15:15:15.643\",\"lastModified\":\"2024-12-11T16:47:34.503\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nsctp: fix possible UAF in sctp_v6_available()\\n\\nA lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints\\nthat sctp_v6_available() is calling dev_get_by_index_rcu()\\nand ipv6_chk_addr() without holding rcu.\\n\\n[1]\\n =============================\\n WARNING: suspicious RCU usage\\n 6.12.0-rc5-virtme #1216 Tainted: G        W\\n -----------------------------\\n net/core/dev.c:876 RCU-list traversed in non-reader section!!\\n\\nother info that might help us debug this:\\n\\nrcu_scheduler_active = 2, debug_locks = 1\\n 1 lock held by sctp_hello/31495:\\n #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp\\n\\nstack backtrace:\\n CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G        W          6.12.0-rc5-virtme #1216\\n Tainted: [W]=WARN\\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n Call Trace:\\n  \u003cTASK\u003e\\n dump_stack_lvl (lib/dump_stack.c:123)\\n lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)\\n dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))\\n sctp_v6_available (net/sctp/ipv6.c:701) sctp\\n sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp\\n sctp_bind (net/sctp/socket.c:320) sctp\\n inet6_bind_sk (net/ipv6/af_inet6.c:465)\\n ? security_socket_bind (security/security.c:4581 (discriminator 1))\\n __sys_bind (net/socket.c:1848 net/socket.c:1869)\\n ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)\\n ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))\\n __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))\\n do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))\\n entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\\n RIP: 0033:0x7f59b934a1e7\\n Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48\\nAll code\\n========\\n   0:\\t44 00 00             \\tadd    %r8b,(%rax)\\n   3:\\t48 8b 15 39 8c 0c 00 \\tmov    0xc8c39(%rip),%rdx        # 0xc8c43\\n   a:\\tf7 d8                \\tneg    %eax\\n   c:\\t64 89 02             \\tmov    %eax,%fs:(%rdx)\\n   f:\\tb8 ff ff ff ff       \\tmov    $0xffffffff,%eax\\n  14:\\teb bd                \\tjmp    0xffffffffffffffd3\\n  16:\\t66 2e 0f 1f 84 00 00 \\tcs nopw 0x0(%rax,%rax,1)\\n  1d:\\t00 00 00\\n  20:\\t0f 1f 00             \\tnopl   (%rax)\\n  23:\\tb8 31 00 00 00       \\tmov    $0x31,%eax\\n  28:\\t0f 05                \\tsyscall\\n  2a:*\\t48 3d 01 f0 ff ff    \\tcmp    $0xfffffffffffff001,%rax\\t\\t\u003c-- trapping instruction\\n  30:\\t73 01                \\tjae    0x33\\n  32:\\tc3                   \\tret\\n  33:\\t48 8b 0d 09 8c 0c 00 \\tmov    0xc8c09(%rip),%rcx        # 0xc8c43\\n  3a:\\tf7 d8                \\tneg    %eax\\n  3c:\\t64 89 01             \\tmov    %eax,%fs:(%rcx)\\n  3f:\\t48                   \\trex.W\\n\\nCode starting with the faulting instruction\\n===========================================\\n   0:\\t48 3d 01 f0 ff ff    \\tcmp    $0xfffffffffffff001,%rax\\n   6:\\t73 01                \\tjae    0x9\\n   8:\\tc3                   \\tret\\n   9:\\t48 8b 0d 09 8c 0c 00 \\tmov    0xc8c09(%rip),%rcx        # 0xc8c19\\n  10:\\tf7 d8                \\tneg    %eax\\n  12:\\t64 89 01             \\tmov    %eax,%fs:(%rcx)\\n  15:\\t48                   \\trex.W\\n RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031\\n RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7\\n RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005\\n RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000\\n R10: 00007f59b9253298 R11: 000000000000\\n---truncated---\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: sctp: corregir posible UAF en sctp_v6_available() Un informe de lockdep [1] con CONFIG_PROVE_RCU_LIST=y sugiere que sctp_v6_available() est\u00e1 llamando a dev_get_by_index_rcu() e ipv6_chk_addr() sin retener rcu. [1] ============================= ADVERTENCIA: uso sospechoso de RCU 6.12.0-rc5-virtme #1216 Tainted: GW ----------------------------- net/core/dev.c:876 \u00a1Lista de RCU recorrida en una secci\u00f3n que no es de lectura! Otra informaci\u00f3n que podr\u00eda ayudarnos a depurar esto: rcu_scheduler_active = 2, debug_locks = 1 1 bloqueo mantenido por sctp_hello/31495: #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, en: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) seguimiento de pila sctp: CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Contaminado: GW 6.12.0-rc5-virtme #1216 Contaminado: [W]=WARN Nombre del hardware: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 01/04/2014 Seguimiento de llamadas:  dump_stack_lvl (lib/dump_stack.c:123) lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822) dev_get_by_index_rcu (net/core/dev.c:876 (discriminador 7)) sctp_v6_available (net/sctp/ipv6.c:701) sctp sctp_do_bind (net/sctp/socket.c:400 (discriminador 1)) sctp sctp_bind (net/sctp/socket.c:320) sctp inet6_bind_sk (net/ipv6/af_inet6.c:465) ? security_socket_bind (seguridad/seguridad.c:4581 (discriminador 1)) __sys_bind (red/socket.c:1848 red/socket.c:1869) ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340) ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminador 13) ./include/linux/rcupdate.h:98 (discriminador 13) ./include/linux/rcupdate.h:882 (discriminador 13) ./include/linux/mm.h:729 (discriminador 13) arch/x86/mm/fault.c:1340 (discriminador 13)) __x64_sys_bind (net/socket.c:1877 (discriminador 1) net/socket.c:1875 (discriminador 1) net/socket.c:1875 (discriminador 1)) do_syscall_64 (arch/x86/entry/common.c:52 (discriminador 1) arch/x86/entry/common.c:83 (discriminador 1)) entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) RIP: 0033:0x7f59b934a1e7 C\u00f3digo: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u0026lt;48\u0026gt; 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48 Todo el c\u00f3digo ======== 0: 44 00 00 agregar %r8b,(%rax) 3: 48 8b 15 39 8c 0c 00 mov 0xc8c39(%rip),%rdx # 0xc8c43 a: f7 d8 neg %eax c: 64 89 02 mov %eax,%fs:(%rdx) f: b8 ff ff ff ff mov $0xffffffff,%eax 14: eb bd jmp 0xffffffffffffffd3 16: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1d: 00 00 00 20: 0f 1f 00 nopl (%rax) 23: b8 31 00 00 00 mov $0x31,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xffffffffffffff001,%rax \u0026lt;-- instrucci\u00f3n de captura 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c43 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W C\u00f3digo que comienza con la instrucci\u00f3n que falla =============================================== 0: 48 3d 01 f0 ff ff cmp $0xffffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 09 8c 0c 00 mov 0xc8c09(%rip),%rcx # 0xc8c19 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031 RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7 RDX: 0000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005 RBP: 00000000000000005 R08: 1999999999999999 R09: 0000000000000000 R10: 00007f59b9253298 R11: 000000000000 ---truncado---\"}],\"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:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-416\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.2\",\"versionEndExcluding\":\"6.6.63\",\"matchCriteriaId\":\"8800BB45-48BC-4B52-BDA5-B1E4633F42E5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.10\",\"matchCriteriaId\":\"C256F46A-AFDD-4B99-AA4F-67D9D9D2C55A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*\",\"matchCriteriaId\":\"7F361E1D-580F-4A2D-A509-7615F73167A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*\",\"matchCriteriaId\":\"925478D0-3E3D-4E6F-ACD5-09F28D5DF82C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C95E234-D335-4B6C-96BF-E2CEBD8654ED\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*\",\"matchCriteriaId\":\"E0F717D8-3014-4F84-8086-0124B2111379\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*\",\"matchCriteriaId\":\"24DBE6C7-2AAE-4818-AED2-E131F153D2FA\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc6:*:*:*:*:*:*\",\"matchCriteriaId\":\"24B88717-53F5-42AA-9B72-14C707639E3F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:6.12:rc7:*:*:*:*:*:*\",\"matchCriteriaId\":\"1EF8CD82-1EAE-4254-9545-F85AB94CF90F\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/05656a66592759242c74063616291b7274d11b2f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ad975697211f4f2c4ce61c3ba524fd14d88ceab8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/eb72e7fcc83987d5d5595b43222f23b295d5de7f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.8, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-53139\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-12-11T14:25:14.293518Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-416\", \"description\": \"CWE-416 Use After Free\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-12-11T14:25:17.518Z\"}}], \"cna\": {\"title\": \"sctp: fix possible UAF in sctp_v6_available()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6fe1e52490a91cb23f6b3aafc93e7c5beb99f862\", \"lessThan\": \"ad975697211f4f2c4ce61c3ba524fd14d88ceab8\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"6fe1e52490a91cb23f6b3aafc93e7c5beb99f862\", \"lessThan\": \"05656a66592759242c74063616291b7274d11b2f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"6fe1e52490a91cb23f6b3aafc93e7c5beb99f862\", \"lessThan\": \"eb72e7fcc83987d5d5595b43222f23b295d5de7f\", \"versionType\": \"git\"}], \"programFiles\": [\"net/sctp/ipv6.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.2\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.2\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.6.63\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11.10\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.11.*\"}, {\"status\": \"unaffected\", \"version\": \"6.12\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"net/sctp/ipv6.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/ad975697211f4f2c4ce61c3ba524fd14d88ceab8\"}, {\"url\": \"https://git.kernel.org/stable/c/05656a66592759242c74063616291b7274d11b2f\"}, {\"url\": \"https://git.kernel.org/stable/c/eb72e7fcc83987d5d5595b43222f23b295d5de7f\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nsctp: fix possible UAF in sctp_v6_available()\\n\\nA lockdep report [1] with CONFIG_PROVE_RCU_LIST=y hints\\nthat sctp_v6_available() is calling dev_get_by_index_rcu()\\nand ipv6_chk_addr() without holding rcu.\\n\\n[1]\\n =============================\\n WARNING: suspicious RCU usage\\n 6.12.0-rc5-virtme #1216 Tainted: G        W\\n -----------------------------\\n net/core/dev.c:876 RCU-list traversed in non-reader section!!\\n\\nother info that might help us debug this:\\n\\nrcu_scheduler_active = 2, debug_locks = 1\\n 1 lock held by sctp_hello/31495:\\n #0: ffff9f1ebbdb7418 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind (./arch/x86/include/asm/jump_label.h:27 net/sctp/socket.c:315) sctp\\n\\nstack backtrace:\\n CPU: 7 UID: 0 PID: 31495 Comm: sctp_hello Tainted: G        W          6.12.0-rc5-virtme #1216\\n Tainted: [W]=WARN\\n Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014\\n Call Trace:\\n  \u003cTASK\u003e\\n dump_stack_lvl (lib/dump_stack.c:123)\\n lockdep_rcu_suspicious (kernel/locking/lockdep.c:6822)\\n dev_get_by_index_rcu (net/core/dev.c:876 (discriminator 7))\\n sctp_v6_available (net/sctp/ipv6.c:701) sctp\\n sctp_do_bind (net/sctp/socket.c:400 (discriminator 1)) sctp\\n sctp_bind (net/sctp/socket.c:320) sctp\\n inet6_bind_sk (net/ipv6/af_inet6.c:465)\\n ? security_socket_bind (security/security.c:4581 (discriminator 1))\\n __sys_bind (net/socket.c:1848 net/socket.c:1869)\\n ? do_user_addr_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/mm.h:729 arch/x86/mm/fault.c:1340)\\n ? do_user_addr_fault (./arch/x86/include/asm/preempt.h:84 (discriminator 13) ./include/linux/rcupdate.h:98 (discriminator 13) ./include/linux/rcupdate.h:882 (discriminator 13) ./include/linux/mm.h:729 (discriminator 13) arch/x86/mm/fault.c:1340 (discriminator 13))\\n __x64_sys_bind (net/socket.c:1877 (discriminator 1) net/socket.c:1875 (discriminator 1) net/socket.c:1875 (discriminator 1))\\n do_syscall_64 (arch/x86/entry/common.c:52 (discriminator 1) arch/x86/entry/common.c:83 (discriminator 1))\\n entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)\\n RIP: 0033:0x7f59b934a1e7\\n Code: 44 00 00 48 8b 15 39 8c 0c 00 f7 d8 64 89 02 b8 ff ff ff ff eb bd 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 31 00 00 00 0f 05 \u003c48\u003e 3d 01 f0 ff ff 73 01 c3 48 8b 0d 09 8c 0c 00 f7 d8 64 89 01 48\\nAll code\\n========\\n   0:\\t44 00 00             \\tadd    %r8b,(%rax)\\n   3:\\t48 8b 15 39 8c 0c 00 \\tmov    0xc8c39(%rip),%rdx        # 0xc8c43\\n   a:\\tf7 d8                \\tneg    %eax\\n   c:\\t64 89 02             \\tmov    %eax,%fs:(%rdx)\\n   f:\\tb8 ff ff ff ff       \\tmov    $0xffffffff,%eax\\n  14:\\teb bd                \\tjmp    0xffffffffffffffd3\\n  16:\\t66 2e 0f 1f 84 00 00 \\tcs nopw 0x0(%rax,%rax,1)\\n  1d:\\t00 00 00\\n  20:\\t0f 1f 00             \\tnopl   (%rax)\\n  23:\\tb8 31 00 00 00       \\tmov    $0x31,%eax\\n  28:\\t0f 05                \\tsyscall\\n  2a:*\\t48 3d 01 f0 ff ff    \\tcmp    $0xfffffffffffff001,%rax\\t\\t\u003c-- trapping instruction\\n  30:\\t73 01                \\tjae    0x33\\n  32:\\tc3                   \\tret\\n  33:\\t48 8b 0d 09 8c 0c 00 \\tmov    0xc8c09(%rip),%rcx        # 0xc8c43\\n  3a:\\tf7 d8                \\tneg    %eax\\n  3c:\\t64 89 01             \\tmov    %eax,%fs:(%rcx)\\n  3f:\\t48                   \\trex.W\\n\\nCode starting with the faulting instruction\\n===========================================\\n   0:\\t48 3d 01 f0 ff ff    \\tcmp    $0xfffffffffffff001,%rax\\n   6:\\t73 01                \\tjae    0x9\\n   8:\\tc3                   \\tret\\n   9:\\t48 8b 0d 09 8c 0c 00 \\tmov    0xc8c09(%rip),%rcx        # 0xc8c19\\n  10:\\tf7 d8                \\tneg    %eax\\n  12:\\t64 89 01             \\tmov    %eax,%fs:(%rcx)\\n  15:\\t48                   \\trex.W\\n RSP: 002b:00007ffe2d0ad398 EFLAGS: 00000202 ORIG_RAX: 0000000000000031\\n RAX: ffffffffffffffda RBX: 00007ffe2d0ad3d0 RCX: 00007f59b934a1e7\\n RDX: 000000000000001c RSI: 00007ffe2d0ad3d0 RDI: 0000000000000005\\n RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000\\n R10: 00007f59b9253298 R11: 000000000000\\n---truncated---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.63\", \"versionStartIncluding\": \"6.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11.10\", \"versionStartIncluding\": \"6.2\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.12\", \"versionStartIncluding\": \"6.2\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T09:54:01.311Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-53139\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-05-04T09:54:01.311Z\", \"dateReserved\": \"2024-11-19T17:17:24.997Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-12-04T14:20:44.169Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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