cve-2024-50126
Vulnerability from cvelistv5
Published
2024-11-05 17:10
Modified
2024-12-19 09:33
Summary
In the Linux kernel, the following vulnerability has been resolved: net: sched: use RCU read-side critical section in taprio_dump() Fix possible use-after-free in 'taprio_dump()' by adding RCU read-side critical section there. Never seen on x86 but found on a KASAN-enabled arm64 system when investigating https://syzkaller.appspot.com/bug?extid=b65e0af58423fc8a73aa: [T15862] BUG: KASAN: slab-use-after-free in taprio_dump+0xa0c/0xbb0 [T15862] Read of size 4 at addr ffff0000d4bb88f8 by task repro/15862 [T15862] [T15862] CPU: 0 UID: 0 PID: 15862 Comm: repro Not tainted 6.11.0-rc1-00293-gdefaf1a2113a-dirty #2 [T15862] Hardware name: QEMU QEMU Virtual Machine, BIOS edk2-20240524-5.fc40 05/24/2024 [T15862] Call trace: [T15862] dump_backtrace+0x20c/0x220 [T15862] show_stack+0x2c/0x40 [T15862] dump_stack_lvl+0xf8/0x174 [T15862] print_report+0x170/0x4d8 [T15862] kasan_report+0xb8/0x1d4 [T15862] __asan_report_load4_noabort+0x20/0x2c [T15862] taprio_dump+0xa0c/0xbb0 [T15862] tc_fill_qdisc+0x540/0x1020 [T15862] qdisc_notify.isra.0+0x330/0x3a0 [T15862] tc_modify_qdisc+0x7b8/0x1838 [T15862] rtnetlink_rcv_msg+0x3c8/0xc20 [T15862] netlink_rcv_skb+0x1f8/0x3d4 [T15862] rtnetlink_rcv+0x28/0x40 [T15862] netlink_unicast+0x51c/0x790 [T15862] netlink_sendmsg+0x79c/0xc20 [T15862] __sock_sendmsg+0xe0/0x1a0 [T15862] ____sys_sendmsg+0x6c0/0x840 [T15862] ___sys_sendmsg+0x1ac/0x1f0 [T15862] __sys_sendmsg+0x110/0x1d0 [T15862] __arm64_sys_sendmsg+0x74/0xb0 [T15862] invoke_syscall+0x88/0x2e0 [T15862] el0_svc_common.constprop.0+0xe4/0x2a0 [T15862] do_el0_svc+0x44/0x60 [T15862] el0_svc+0x50/0x184 [T15862] el0t_64_sync_handler+0x120/0x12c [T15862] el0t_64_sync+0x190/0x194 [T15862] [T15862] Allocated by task 15857: [T15862] kasan_save_stack+0x3c/0x70 [T15862] kasan_save_track+0x20/0x3c [T15862] kasan_save_alloc_info+0x40/0x60 [T15862] __kasan_kmalloc+0xd4/0xe0 [T15862] __kmalloc_cache_noprof+0x194/0x334 [T15862] taprio_change+0x45c/0x2fe0 [T15862] tc_modify_qdisc+0x6a8/0x1838 [T15862] rtnetlink_rcv_msg+0x3c8/0xc20 [T15862] netlink_rcv_skb+0x1f8/0x3d4 [T15862] rtnetlink_rcv+0x28/0x40 [T15862] netlink_unicast+0x51c/0x790 [T15862] netlink_sendmsg+0x79c/0xc20 [T15862] __sock_sendmsg+0xe0/0x1a0 [T15862] ____sys_sendmsg+0x6c0/0x840 [T15862] ___sys_sendmsg+0x1ac/0x1f0 [T15862] __sys_sendmsg+0x110/0x1d0 [T15862] __arm64_sys_sendmsg+0x74/0xb0 [T15862] invoke_syscall+0x88/0x2e0 [T15862] el0_svc_common.constprop.0+0xe4/0x2a0 [T15862] do_el0_svc+0x44/0x60 [T15862] el0_svc+0x50/0x184 [T15862] el0t_64_sync_handler+0x120/0x12c [T15862] el0t_64_sync+0x190/0x194 [T15862] [T15862] Freed by task 6192: [T15862] kasan_save_stack+0x3c/0x70 [T15862] kasan_save_track+0x20/0x3c [T15862] kasan_save_free_info+0x4c/0x80 [T15862] poison_slab_object+0x110/0x160 [T15862] __kasan_slab_free+0x3c/0x74 [T15862] kfree+0x134/0x3c0 [T15862] taprio_free_sched_cb+0x18c/0x220 [T15862] rcu_core+0x920/0x1b7c [T15862] rcu_core_si+0x10/0x1c [T15862] handle_softirqs+0x2e8/0xd64 [T15862] __do_softirq+0x14/0x20
Impacted products
Vendor Product Version
Linux Linux Version: 6.1
Show details on NVD website


{
  "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-2024-50126",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-12-11T14:28:25.069183Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-416",
                "description": "CWE-416 Use After Free",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-12-11T14:58:33.520Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "net/sched/sch_taprio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b911fa9e92ee586e36479ad57b88f20471acaca1",
              "status": "affected",
              "version": "18cdd2f0998a4967b1fff4c43ed9aef049e42c39",
              "versionType": "git"
            },
            {
              "lessThan": "5d282467245f267c0b9ada3f7f309ff838521536",
              "status": "affected",
              "version": "18cdd2f0998a4967b1fff4c43ed9aef049e42c39",
              "versionType": "git"
            },
            {
              "lessThan": "e4369cb6acf6b895ac2453cc1cdf2f4326122c6d",
              "status": "affected",
              "version": "18cdd2f0998a4967b1fff4c43ed9aef049e42c39",
              "versionType": "git"
            },
            {
              "lessThan": "b22db8b8befe90b61c98626ca1a2fbb0505e9fe3",
              "status": "affected",
              "version": "18cdd2f0998a4967b1fff4c43ed9aef049e42c39",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "net/sched/sch_taprio.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.1"
            },
            {
              "lessThan": "6.1",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.117",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.59",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.11.*",
              "status": "unaffected",
              "version": "6.11.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.12",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: use RCU read-side critical section in taprio_dump()\n\nFix possible use-after-free in \u0027taprio_dump()\u0027 by adding RCU\nread-side critical section there. Never seen on x86 but\nfound on a KASAN-enabled arm64 system when investigating\nhttps://syzkaller.appspot.com/bug?extid=b65e0af58423fc8a73aa:\n\n[T15862] BUG: KASAN: slab-use-after-free in taprio_dump+0xa0c/0xbb0\n[T15862] Read of size 4 at addr ffff0000d4bb88f8 by task repro/15862\n[T15862]\n[T15862] CPU: 0 UID: 0 PID: 15862 Comm: repro Not tainted 6.11.0-rc1-00293-gdefaf1a2113a-dirty #2\n[T15862] Hardware name: QEMU QEMU Virtual Machine, BIOS edk2-20240524-5.fc40 05/24/2024\n[T15862] Call trace:\n[T15862]  dump_backtrace+0x20c/0x220\n[T15862]  show_stack+0x2c/0x40\n[T15862]  dump_stack_lvl+0xf8/0x174\n[T15862]  print_report+0x170/0x4d8\n[T15862]  kasan_report+0xb8/0x1d4\n[T15862]  __asan_report_load4_noabort+0x20/0x2c\n[T15862]  taprio_dump+0xa0c/0xbb0\n[T15862]  tc_fill_qdisc+0x540/0x1020\n[T15862]  qdisc_notify.isra.0+0x330/0x3a0\n[T15862]  tc_modify_qdisc+0x7b8/0x1838\n[T15862]  rtnetlink_rcv_msg+0x3c8/0xc20\n[T15862]  netlink_rcv_skb+0x1f8/0x3d4\n[T15862]  rtnetlink_rcv+0x28/0x40\n[T15862]  netlink_unicast+0x51c/0x790\n[T15862]  netlink_sendmsg+0x79c/0xc20\n[T15862]  __sock_sendmsg+0xe0/0x1a0\n[T15862]  ____sys_sendmsg+0x6c0/0x840\n[T15862]  ___sys_sendmsg+0x1ac/0x1f0\n[T15862]  __sys_sendmsg+0x110/0x1d0\n[T15862]  __arm64_sys_sendmsg+0x74/0xb0\n[T15862]  invoke_syscall+0x88/0x2e0\n[T15862]  el0_svc_common.constprop.0+0xe4/0x2a0\n[T15862]  do_el0_svc+0x44/0x60\n[T15862]  el0_svc+0x50/0x184\n[T15862]  el0t_64_sync_handler+0x120/0x12c\n[T15862]  el0t_64_sync+0x190/0x194\n[T15862]\n[T15862] Allocated by task 15857:\n[T15862]  kasan_save_stack+0x3c/0x70\n[T15862]  kasan_save_track+0x20/0x3c\n[T15862]  kasan_save_alloc_info+0x40/0x60\n[T15862]  __kasan_kmalloc+0xd4/0xe0\n[T15862]  __kmalloc_cache_noprof+0x194/0x334\n[T15862]  taprio_change+0x45c/0x2fe0\n[T15862]  tc_modify_qdisc+0x6a8/0x1838\n[T15862]  rtnetlink_rcv_msg+0x3c8/0xc20\n[T15862]  netlink_rcv_skb+0x1f8/0x3d4\n[T15862]  rtnetlink_rcv+0x28/0x40\n[T15862]  netlink_unicast+0x51c/0x790\n[T15862]  netlink_sendmsg+0x79c/0xc20\n[T15862]  __sock_sendmsg+0xe0/0x1a0\n[T15862]  ____sys_sendmsg+0x6c0/0x840\n[T15862]  ___sys_sendmsg+0x1ac/0x1f0\n[T15862]  __sys_sendmsg+0x110/0x1d0\n[T15862]  __arm64_sys_sendmsg+0x74/0xb0\n[T15862]  invoke_syscall+0x88/0x2e0\n[T15862]  el0_svc_common.constprop.0+0xe4/0x2a0\n[T15862]  do_el0_svc+0x44/0x60\n[T15862]  el0_svc+0x50/0x184\n[T15862]  el0t_64_sync_handler+0x120/0x12c\n[T15862]  el0t_64_sync+0x190/0x194\n[T15862]\n[T15862] Freed by task 6192:\n[T15862]  kasan_save_stack+0x3c/0x70\n[T15862]  kasan_save_track+0x20/0x3c\n[T15862]  kasan_save_free_info+0x4c/0x80\n[T15862]  poison_slab_object+0x110/0x160\n[T15862]  __kasan_slab_free+0x3c/0x74\n[T15862]  kfree+0x134/0x3c0\n[T15862]  taprio_free_sched_cb+0x18c/0x220\n[T15862]  rcu_core+0x920/0x1b7c\n[T15862]  rcu_core_si+0x10/0x1c\n[T15862]  handle_softirqs+0x2e8/0xd64\n[T15862]  __do_softirq+0x14/0x20"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T09:33:43.223Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/b911fa9e92ee586e36479ad57b88f20471acaca1"
        },
        {
          "url": "https://git.kernel.org/stable/c/5d282467245f267c0b9ada3f7f309ff838521536"
        },
        {
          "url": "https://git.kernel.org/stable/c/e4369cb6acf6b895ac2453cc1cdf2f4326122c6d"
        },
        {
          "url": "https://git.kernel.org/stable/c/b22db8b8befe90b61c98626ca1a2fbb0505e9fe3"
        }
      ],
      "title": "net: sched: use RCU read-side critical section in taprio_dump()",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-50126",
    "datePublished": "2024-11-05T17:10:53.741Z",
    "dateReserved": "2024-10-21T19:36:19.954Z",
    "dateUpdated": "2024-12-19T09:33:43.223Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-50126\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-11-05T18:15:15.607\",\"lastModified\":\"2024-12-11T15:15:12.797\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: sched: use RCU read-side critical section in taprio_dump()\\n\\nFix possible use-after-free in \u0027taprio_dump()\u0027 by adding RCU\\nread-side critical section there. Never seen on x86 but\\nfound on a KASAN-enabled arm64 system when investigating\\nhttps://syzkaller.appspot.com/bug?extid=b65e0af58423fc8a73aa:\\n\\n[T15862] BUG: KASAN: slab-use-after-free in taprio_dump+0xa0c/0xbb0\\n[T15862] Read of size 4 at addr ffff0000d4bb88f8 by task repro/15862\\n[T15862]\\n[T15862] CPU: 0 UID: 0 PID: 15862 Comm: repro Not tainted 6.11.0-rc1-00293-gdefaf1a2113a-dirty #2\\n[T15862] Hardware name: QEMU QEMU Virtual Machine, BIOS edk2-20240524-5.fc40 05/24/2024\\n[T15862] Call trace:\\n[T15862]  dump_backtrace+0x20c/0x220\\n[T15862]  show_stack+0x2c/0x40\\n[T15862]  dump_stack_lvl+0xf8/0x174\\n[T15862]  print_report+0x170/0x4d8\\n[T15862]  kasan_report+0xb8/0x1d4\\n[T15862]  __asan_report_load4_noabort+0x20/0x2c\\n[T15862]  taprio_dump+0xa0c/0xbb0\\n[T15862]  tc_fill_qdisc+0x540/0x1020\\n[T15862]  qdisc_notify.isra.0+0x330/0x3a0\\n[T15862]  tc_modify_qdisc+0x7b8/0x1838\\n[T15862]  rtnetlink_rcv_msg+0x3c8/0xc20\\n[T15862]  netlink_rcv_skb+0x1f8/0x3d4\\n[T15862]  rtnetlink_rcv+0x28/0x40\\n[T15862]  netlink_unicast+0x51c/0x790\\n[T15862]  netlink_sendmsg+0x79c/0xc20\\n[T15862]  __sock_sendmsg+0xe0/0x1a0\\n[T15862]  ____sys_sendmsg+0x6c0/0x840\\n[T15862]  ___sys_sendmsg+0x1ac/0x1f0\\n[T15862]  __sys_sendmsg+0x110/0x1d0\\n[T15862]  __arm64_sys_sendmsg+0x74/0xb0\\n[T15862]  invoke_syscall+0x88/0x2e0\\n[T15862]  el0_svc_common.constprop.0+0xe4/0x2a0\\n[T15862]  do_el0_svc+0x44/0x60\\n[T15862]  el0_svc+0x50/0x184\\n[T15862]  el0t_64_sync_handler+0x120/0x12c\\n[T15862]  el0t_64_sync+0x190/0x194\\n[T15862]\\n[T15862] Allocated by task 15857:\\n[T15862]  kasan_save_stack+0x3c/0x70\\n[T15862]  kasan_save_track+0x20/0x3c\\n[T15862]  kasan_save_alloc_info+0x40/0x60\\n[T15862]  __kasan_kmalloc+0xd4/0xe0\\n[T15862]  __kmalloc_cache_noprof+0x194/0x334\\n[T15862]  taprio_change+0x45c/0x2fe0\\n[T15862]  tc_modify_qdisc+0x6a8/0x1838\\n[T15862]  rtnetlink_rcv_msg+0x3c8/0xc20\\n[T15862]  netlink_rcv_skb+0x1f8/0x3d4\\n[T15862]  rtnetlink_rcv+0x28/0x40\\n[T15862]  netlink_unicast+0x51c/0x790\\n[T15862]  netlink_sendmsg+0x79c/0xc20\\n[T15862]  __sock_sendmsg+0xe0/0x1a0\\n[T15862]  ____sys_sendmsg+0x6c0/0x840\\n[T15862]  ___sys_sendmsg+0x1ac/0x1f0\\n[T15862]  __sys_sendmsg+0x110/0x1d0\\n[T15862]  __arm64_sys_sendmsg+0x74/0xb0\\n[T15862]  invoke_syscall+0x88/0x2e0\\n[T15862]  el0_svc_common.constprop.0+0xe4/0x2a0\\n[T15862]  do_el0_svc+0x44/0x60\\n[T15862]  el0_svc+0x50/0x184\\n[T15862]  el0t_64_sync_handler+0x120/0x12c\\n[T15862]  el0t_64_sync+0x190/0x194\\n[T15862]\\n[T15862] Freed by task 6192:\\n[T15862]  kasan_save_stack+0x3c/0x70\\n[T15862]  kasan_save_track+0x20/0x3c\\n[T15862]  kasan_save_free_info+0x4c/0x80\\n[T15862]  poison_slab_object+0x110/0x160\\n[T15862]  __kasan_slab_free+0x3c/0x74\\n[T15862]  kfree+0x134/0x3c0\\n[T15862]  taprio_free_sched_cb+0x18c/0x220\\n[T15862]  rcu_core+0x920/0x1b7c\\n[T15862]  rcu_core_si+0x10/0x1c\\n[T15862]  handle_softirqs+0x2e8/0xd64\\n[T15862]  __do_softirq+0x14/0x20\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: sched: usar la secci\u00f3n cr\u00edtica del lado de lectura de RCU en taprio_dump(). Corrija el posible use-after-free en \u0027taprio_dump()\u0027 agregando all\u00ed la secci\u00f3n cr\u00edtica del lado de lectura de RCU. Nunca visto en x86 pero encontrado en un sistema arm64 habilitado para KASAN al investigar https://syzkaller.appspot.com/bug?extid=b65e0af58423fc8a73aa: [T15862] ERROR: KASAN: slab-use-after-free en taprio_dump+0xa0c/0xbb0 [T15862] Lectura de tama\u00f1o 4 en la direcci\u00f3n ffff0000d4bb88f8 por la tarea repro/15862 [T15862] [T15862] CPU: 0 UID: 0 PID: 15862 Comm: repro No contaminado 6.11.0-rc1-00293-gdefaf1a2113a-dirty #2 [T15862] Nombre del hardware: QEMU QEMU Virtual Machine, BIOS edk2-20240524-5.fc40 24/05/2024 [T15862] Seguimiento de llamadas: [T15862] dump_backtrace+0x20c/0x220 [T15862] show_stack+0x2c/0x40 [T15862] dump_stack_lvl+0xf8/0x174 [T15862] print_report+0x170/0x4d8 [T15862] kasan_report+0xb8/0x1d4 [T15862] __asan_report_load4_noabort+0x20/0x2c [T15862] taprio_dump+0xa0c/0xbb0 [T15862] El comando tc_fill_qdisc_notify.isra.0_0x330_0x3a0_tc_modify_qdisc_0x7b8_0x1838_rtnetlink_rcv_msg_0x3c8_0xc20_netlink_rcv_skb_0x1f8_0x3d4_rtnetlink_rcv_0x28_0x40_netlink_unicast_0x51c_0x790_netlink_sendmsg_0x79c_0xc20_tc_sendmsg_0x1a ... [T15862] ____sys_sendmsg+0x6c0/0x840 [T15862] ___sys_sendmsg+0x1ac/0x1f0 [T15862] __sys_sendmsg+0x110/0x1d0 [T15862] __arm64_sys_sendmsg+0x74/0xb0 [T15862] invoke_syscall+0x88/0x2e0 [T15862] el0_svc_common.constprop.0+0xe4/0x2a0 [T15862] do_el0_svc+0x44/0x60 [T15862] el0_svc+0x50/0x184 [T15862] el0t_64_sync_handler+0x120/0x12c [T15862] el0t_64_sync+0x190/0x194 [T15862] [T15862] Asignado por la tarea 15857: [T15862] kasan_save_stack+0x3c/0x70 [T15862] kasan_save_track+0x20/0x3c [T15862] kasan_save_alloc_info+0x40/0x60 [T15862] __kasan_kmalloc+0xd4/0xe0 [T15862] __kmalloc_cache_noprof+0x194/0x334 [T15862] taprio_change+0x45c/0x2fe0 [T15862] tc_modify_qdisc+0x6a8/0x1838 [T15862] rtnetlink_rcv_msg+0x3c8/0xc20 [T15862] netlink_rcv_skb+0x1f8/0x3d4 [T15862] rtnetlink_rcv+0x28/0x40 [T15862] netlink_unicast+0x51c/0x790 [T15862] netlink_sendmsg+0x79c/0xc20 [T15862] __sock_sendmsg+0xe0/0x1a0 [T15862] ____sys_sendmsg+0x6c0/0x840 [T15862] ___sys_sendmsg+0x1ac/0x1f0 [T15862] __sys_sendmsg+0x110/0x1d0 [T15862] __arm64_sys_sendmsg+0x74/0xb0 [T15862] invoke_syscall+0x88/0x2e0 [T15862] el0_svc_common.constprop.0+0xe4/0x2a0 [T15862] do_el0_svc+0x44/0x60 [T15862] el0_svc+0x50/0x184 [T15862] el0t_64_sync_handler+0x120/0x12c [T15862] el0t_64_sync+0x190/0x194 [T15862] [T15862] Liberado por la tarea 6192: [T15862] kasan_save_stack+0x3c/0x70 [T15862] kasan_save_track+0x20/0x3c [T15862] kasan_save_free_info+0x4c/0x80 [T15862] poison_slab_object+0x110/0x160 [T15862] __kasan_slab_free+0x3c/0x74 [T15862] kfree+0x134/0x3c0 [T15862] taprio_free_sched_cb+0x18c/0x220 [T15862] rcu_core+0x920/0x1b7c [T15862] rcu_core_si+0x10/0x1c [T15862] handle_softirqs+0x2e8/0xd64 [T15862] __do_softirq+0x14/0x20\"}],\"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\":\"6.1\",\"versionEndExcluding\":\"6.6.59\",\"matchCriteriaId\":\"73E6DF5B-2C48-44A0-904B-A1EC3684F9D1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.11.6\",\"matchCriteriaId\":\"E4486B12-007B-4794-9857-F07145637AA1\"},{\"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\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/5d282467245f267c0b9ada3f7f309ff838521536\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b22db8b8befe90b61c98626ca1a2fbb0505e9fe3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b911fa9e92ee586e36479ad57b88f20471acaca1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e4369cb6acf6b895ac2453cc1cdf2f4326122c6d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
  }
}


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