ghsa-m83p-mf5j-38hm
Vulnerability from github
In the Linux kernel, the following vulnerability has been resolved:
um: net: Do not use drvdata in release
The drvdata is not available in release. Let's just use container_of() to get the uml_net instance. Otherwise, removing a network device will result in a crash:
RIP: 0033:net_device_release+0x10/0x6f RSP: 00000000e20c7c40 EFLAGS: 00010206 RAX: 000000006002e4e7 RBX: 00000000600f1baf RCX: 00000000624074e0 RDX: 0000000062778000 RSI: 0000000060551c80 RDI: 00000000627af028 RBP: 00000000e20c7c50 R08: 00000000603ad594 R09: 00000000e20c7b70 R10: 000000000000135a R11: 00000000603ad422 R12: 0000000000000000 R13: 0000000062c7af00 R14: 0000000062406d60 R15: 00000000627700b6 Kernel panic - not syncing: Segfault with no mm CPU: 0 UID: 0 PID: 29 Comm: kworker/0:2 Not tainted 6.12.0-rc6-g59b723cd2adb #1 Workqueue: events mc_work_proc Stack: 627af028 62c7af00 e20c7c80 60276fcd 62778000 603f5820 627af028 00000000 e20c7cb0 603a2bcd 627af000 62770010 Call Trace: [<60276fcd>] device_release+0x70/0xba [<603a2bcd>] kobject_put+0xba/0xe7 [<60277265>] put_device+0x19/0x1c [<60281266>] platform_device_put+0x26/0x29 [<60281e5f>] platform_device_unregister+0x2c/0x2e [<6002ec9c>] net_remove+0x63/0x69 [<60031316>] ? mconsole_reply+0x0/0x50 [<600310c8>] mconsole_remove+0x160/0x1cc [<60087d40>] ? __remove_hrtimer+0x38/0x74 [<60087ff8>] ? hrtimer_try_to_cancel+0x8c/0x98 [<6006b3cf>] ? dl_server_stop+0x3f/0x48 [<6006b390>] ? dl_server_stop+0x0/0x48 [<600672e8>] ? dequeue_entities+0x327/0x390 [<60038fa6>] ? um_set_signals+0x0/0x43 [<6003070c>] mc_work_proc+0x77/0x91 [<60057664>] process_scheduled_works+0x1b3/0x2dd [<60055f32>] ? assign_work+0x0/0x58 [<60057f0a>] worker_thread+0x1e9/0x293 [<6005406f>] ? set_pf_worker+0x0/0x64 [<6005d65d>] ? arch_local_irq_save+0x0/0x2d [<6005d748>] ? kthread_exit+0x0/0x3a [<60057d21>] ? worker_thread+0x0/0x293 [<6005dbf1>] kthread+0x126/0x12b [<600219c5>] new_thread_handler+0x85/0xb6
{ affected: [], aliases: [ "CVE-2024-53183", ], database_specific: { cwe_ids: [], github_reviewed: false, github_reviewed_at: null, nvd_published_at: "2024-12-27T14:15:25Z", severity: null, }, details: "In the Linux kernel, the following vulnerability has been resolved:\n\num: net: Do not use drvdata in release\n\nThe drvdata is not available in release. Let's just use container_of()\nto get the uml_net instance. Otherwise, removing a network device will\nresult in a crash:\n\nRIP: 0033:net_device_release+0x10/0x6f\nRSP: 00000000e20c7c40 EFLAGS: 00010206\nRAX: 000000006002e4e7 RBX: 00000000600f1baf RCX: 00000000624074e0\nRDX: 0000000062778000 RSI: 0000000060551c80 RDI: 00000000627af028\nRBP: 00000000e20c7c50 R08: 00000000603ad594 R09: 00000000e20c7b70\nR10: 000000000000135a R11: 00000000603ad422 R12: 0000000000000000\nR13: 0000000062c7af00 R14: 0000000062406d60 R15: 00000000627700b6\nKernel panic - not syncing: Segfault with no mm\nCPU: 0 UID: 0 PID: 29 Comm: kworker/0:2 Not tainted 6.12.0-rc6-g59b723cd2adb #1\nWorkqueue: events mc_work_proc\nStack:\n 627af028 62c7af00 e20c7c80 60276fcd\n 62778000 603f5820 627af028 00000000\n e20c7cb0 603a2bcd 627af000 62770010\nCall Trace:\n [<60276fcd>] device_release+0x70/0xba\n [<603a2bcd>] kobject_put+0xba/0xe7\n [<60277265>] put_device+0x19/0x1c\n [<60281266>] platform_device_put+0x26/0x29\n [<60281e5f>] platform_device_unregister+0x2c/0x2e\n [<6002ec9c>] net_remove+0x63/0x69\n [<60031316>] ? mconsole_reply+0x0/0x50\n [<600310c8>] mconsole_remove+0x160/0x1cc\n [<60087d40>] ? __remove_hrtimer+0x38/0x74\n [<60087ff8>] ? hrtimer_try_to_cancel+0x8c/0x98\n [<6006b3cf>] ? dl_server_stop+0x3f/0x48\n [<6006b390>] ? dl_server_stop+0x0/0x48\n [<600672e8>] ? dequeue_entities+0x327/0x390\n [<60038fa6>] ? um_set_signals+0x0/0x43\n [<6003070c>] mc_work_proc+0x77/0x91\n [<60057664>] process_scheduled_works+0x1b3/0x2dd\n [<60055f32>] ? assign_work+0x0/0x58\n [<60057f0a>] worker_thread+0x1e9/0x293\n [<6005406f>] ? set_pf_worker+0x0/0x64\n [<6005d65d>] ? arch_local_irq_save+0x0/0x2d\n [<6005d748>] ? kthread_exit+0x0/0x3a\n [<60057d21>] ? worker_thread+0x0/0x293\n [<6005dbf1>] kthread+0x126/0x12b\n [<600219c5>] new_thread_handler+0x85/0xb6", id: "GHSA-m83p-mf5j-38hm", modified: "2024-12-27T15:31:51Z", published: "2024-12-27T15:31:51Z", references: [ { type: "ADVISORY", url: "https://nvd.nist.gov/vuln/detail/CVE-2024-53183", }, { type: "WEB", url: "https://git.kernel.org/stable/c/160cd5f956d191eb97664afd31ca59284c08d876", }, { type: "WEB", url: "https://git.kernel.org/stable/c/1635d9a0ff1b8bd7aa4767d4ea7b3de72cd36f28", }, { type: "WEB", url: "https://git.kernel.org/stable/c/468c2e5394afc848efb1eae6e1961a3c855cf35e", }, { type: "WEB", url: "https://git.kernel.org/stable/c/6be99d4c117b9642a44d9f54f034b67615be2b2b", }, { type: "WEB", url: "https://git.kernel.org/stable/c/8d9d174d3f55daaf5e7b48e9d7f53c723adbed86", }, { type: "WEB", url: "https://git.kernel.org/stable/c/b174ab33aaafd556a1ead72fa8e35d70b6fb1e39", }, { type: "WEB", url: "https://git.kernel.org/stable/c/cdbd5a1dcdc2c27ac076f91b03b9add3fefa1a82", }, { type: "WEB", url: "https://git.kernel.org/stable/c/d1db692a9be3b4bd3473b64fcae996afaffe8438", }, { type: "WEB", url: "https://git.kernel.org/stable/c/f04cd022ee1fde219e0db1086c27a0a5ba1914db", }, ], schema_version: "1.4.0", severity: [], }
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