{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-56551", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-56551", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2024-12-27T14:22:53.318Z", "updatedAt": "2026-08-05T11:44:59.557Z", "importedAt": "2026-10-24T01:57:20.494Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": "drm/amdgpu: fix usage slab after free", "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix usage slab after free\n\n[ +0.000021] BUG: KASAN: slab-use-after-free in drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[ +0.000027] Read of size 8 at addr ffff8881b8605f88 by task amd_pci_unplug/2147\n\n[ +0.000023] CPU: 6 PID: 2147 Comm: amd_pci_unplug Not tainted 6.10.0+ #1\n[ +0.000016] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020\n[ +0.000016] Call Trace:\n[ +0.000008] \n[ +0.000009] dump_stack_lvl+0x76/0xa0\n[ +0.000017] print_report+0xce/0x5f0\n[ +0.000017] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[ +0.000019] ? srso_return_thunk+0x5/0x5f\n[ +0.000015] ? kasan_complete_mode_report_info+0x72/0x200\n[ +0.000016] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[ +0.000019] kasan_report+0xbe/0x110\n[ +0.000015] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[ +0.000023] __asan_report_load8_noabort+0x14/0x30\n[ +0.000014] drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]\n[ +0.000020] ? srso_return_thunk+0x5/0x5f\n[ +0.000013] ? __kasan_check_write+0x14/0x30\n[ +0.000016] ? __pfx_drm_sched_entity_flush+0x10/0x10 [gpu_sched]\n[ +0.000020] ? srso_return_thunk+0x5/0x5f\n[ +0.000013] ? __kasan_check_write+0x14/0x30\n[ +0.000013] ? srso_return_thunk+0x5/0x5f\n[ +0.000013] ? enable_work+0x124/0x220\n[ +0.000015] ? __pfx_enable_work+0x10/0x10\n[ +0.000013] ? srso_return_thunk+0x5/0x5f\n[ +0.000014] ? free_large_kmalloc+0x85/0xf0\n[ +0.000016] drm_sched_entity_destroy+0x18/0x30 [gpu_sched]\n[ +0.000020] amdgpu_vce_sw_fini+0x55/0x170 [amdgpu]\n[ +0.000735] ? __kasan_check_read+0x11/0x20\n[ +0.000016] vce_v4_0_sw_fini+0x80/0x110 [amdgpu]\n[ +0.000726] amdgpu_device_fini_sw+0x331/0xfc0 [amdgpu]\n[ +0.000679] ? mutex_unlock+0x80/0xe0\n[ +0.000017] ? __pfx_amdgpu_device_fini_sw+0x10/0x10 [amdgpu]\n[ +0.000662] ? srso_return_thunk+0x5/0x5f\n[ +0.000014] ? __kasan_check_write+0x14/0x30\n[ +0.000013] ? srso_return_thunk+0x5/0x5f\n[ +0.000013] ? mutex_unlock+0x80/0xe0\n[ +0.000016] amdgpu_driver_release_kms+0x16/0x80 [amdgpu]\n[ +0.000663] drm_minor_release+0xc9/0x140 [drm]\n[ +0.000081] drm_release+0x1fd/0x390 [drm]\n[ +0.000082] __fput+0x36c/0xad0\n[ +0.000018] __fput_sync+0x3c/0x50\n[ +0.000014] __x64_sys_close+0x7d/0xe0\n[ +0.000014] x64_sys_call+0x1bc6/0x2680\n[ +0.000014] do_syscall_64+0x70/0x130\n[ +0.000014] ? srso_return_thunk+0x5/0x5f\n[ +0.000014] ? irqentry_exit_to_user_mode+0x60/0x190\n[ +0.000015] ? srso_return_thunk+0x5/0x5f\n[ +0.000014] ? irqentry_exit+0x43/0x50\n[ +0.000012] ? srso_return_thunk+0x5/0x5f\n[ +0.000013] ? exc_page_fault+0x7c/0x110\n[ +0.000015] entry_SYSCALL_64_after_hwframe+0x76/0x7e\n[ +0.000014] RIP: 0033:0x7ffff7b14f67\n[ +0.000013] Code: ff e8 0d 16 02 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 73 ba f7 ff\n[ +0.000026] RSP: 002b:00007fffffffe378 EFLAGS: 00000246 ORIG_RAX: 0000000000000003\n[ +0.000019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffff7b14f67\n[ +0.000014] RDX: 0000000000000000 RSI: 00007ffff7f6f47a RDI: 0000000000000003\n[ +0.000014] RBP: 00007fffffffe3a0 R08: 0000555555569890 R09: 0000000000000000\n[ +0.000014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffffffe5c8\n[ +0.000013] R13: 00005555555552a9 R14: 0000555555557d48 R15: 00007ffff7ffd040\n[ +0.000020] \n\n[ +0.000016] Allocated by task 383 on cpu 7 at 26.880319s:\n[ +0.000014] kasan_save_stack+0x28/0x60\n[ +0.000008] kasan_save_track+0x18/0x70\n[ +0.000007] kasan_save_alloc_info+0x38/0x60\n[ +0.000007] __kasan_kmalloc+0xc1/0xd0\n[ +0.000007] kmalloc_trace_noprof+0x180/0x380\n[ +0.000007] drm_sched_init+0x411/0xec0 [gpu_sched]\n[ +0.000012] amdgpu_device_init+0x695f/0xa610 [amdgpu]\n[ +0.000658] amdgpu_driver_load_kms+0x1a/0x120 [amdgpu]\n[ +0.000662] amdgpu_pci_p\n---truncated---", "affected": [ { "vendor": "Linux", "product": "Linux", "defaultStatus": "unaffected", "versions": [ { "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21", "status": "affected", "versionType": "git", "lessThan": "3cc1116de10953f0265a05d9f351b02a9ec3b497" }, { "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21", "status": "affected", "versionType": "git", "lessThan": "05b1b33936b71e5f189a813a517f72e8a27fcb2f" }, { "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21", "status": "affected", "versionType": "git", "lessThan": "3990ef742c064e22189b954522930db04fc6b1a7" }, { "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21", "status": "affected", "versionType": "git", "lessThan": "6383199ada42d30562b4249c393592a2a9c38165" }, { "version": "d38ceaf99ed015f2a0b9af3499791bd3a3daae21", "status": "affected", "versionType": "git", "lessThan": "b61badd20b443eabe132314669bb51a263982e5c" } ] }, { "vendor": "Linux", "product": "Linux", "defaultStatus": "affected", "versions": [ { "version": "4.2", "status": "affected" }, { "version": "0", "status": "unaffected", "versionType": "semver", "lessThan": "4.2" }, { "version": "5.15.181", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "5.15.*" }, { "version": "6.1.127", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.1.*" }, { "version": "6.6.64", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.6.*" }, { "version": "6.12.4", "status": "unaffected", "versionType": "semver", "lessThanOrEqual": "6.12.*" }, { "version": "6.13", "status": "unaffected", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*" } ] } ] } } }