CVE-2024-56551— Linux kernel 安全漏洞
一分钟漏洞结论
影响对象
Linux Linux
利用判断
尚无明确在野利用证据，仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于drm/amdgpu驱动中的释放后重用问题。
可能的 ATT&CK 技术 1 AI
T1068 · Exploitation for Privilege Escalation影响版本矩阵 12
| 厂商 | 产品 | 版本范围 | 状态 |
|---|---|---|---|
| Linux | Linux | d38ceaf99ed015f2a0b9af3499791bd3a3daae21< 3cc1116de10953f0265a05d9f351b02a9ec3b497 |
affected |
d38ceaf99ed015f2a0b9af3499791bd3a3daae21< 05b1b33936b71e5f189a813a517f72e8a27fcb2f |
affected | ||
d38ceaf99ed015f2a0b9af3499791bd3a3daae21< 3990ef742c064e22189b954522930db04fc6b1a7 |
affected | ||
d38ceaf99ed015f2a0b9af3499791bd3a3daae21< 6383199ada42d30562b4249c393592a2a9c38165 |
affected | ||
d38ceaf99ed015f2a0b9af3499791bd3a3daae21< b61badd20b443eabe132314669bb51a263982e5c |
affected | ||
4.2 |
affected | ||
< 4.2 |
unaffected | ||
5.15.181≤ 5.15.* |
unaffected | ||
| … +4 条更多 | |||
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一、 漏洞 CVE-2024-56551 基础信息
漏洞信息
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Vulnerability Title
drm/amdgpu: fix usage slab after free
来源: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: fix usage slab after free
[ +0.000021] BUG: KASAN: slab-use-after-free in drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[ +0.000027] Read of size 8 at addr ffff8881b8605f88 by task amd_pci_unplug/2147
[ +0.000023] CPU: 6 PID: 2147 Comm: amd_pci_unplug Not tainted 6.10.0+ #1
[ +0.000016] Hardware name: ASUS System Product Name/ROG STRIX B550-F GAMING (WI-FI), BIOS 1401 12/03/2020
[ +0.000016] Call Trace:
[ +0.000008] <TASK>
[ +0.000009] dump_stack_lvl+0x76/0xa0
[ +0.000017] print_report+0xce/0x5f0
[ +0.000017] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[ +0.000019] ? srso_return_thunk+0x5/0x5f
[ +0.000015] ? kasan_complete_mode_report_info+0x72/0x200
[ +0.000016] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[ +0.000019] kasan_report+0xbe/0x110
[ +0.000015] ? drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[ +0.000023] __asan_report_load8_noabort+0x14/0x30
[ +0.000014] drm_sched_entity_flush+0x6cb/0x7a0 [gpu_sched]
[ +0.000020] ? srso_return_thunk+0x5/0x5f
[ +0.000013] ? __kasan_check_write+0x14/0x30
[ +0.000016] ? __pfx_drm_sched_entity_flush+0x10/0x10 [gpu_sched]
[ +0.000020] ? srso_return_thunk+0x5/0x5f
[ +0.000013] ? __kasan_check_write+0x14/0x30
[ +0.000013] ? srso_return_thunk+0x5/0x5f
[ +0.000013] ? enable_work+0x124/0x220
[ +0.000015] ? __pfx_enable_work+0x10/0x10
[ +0.000013] ? srso_return_thunk+0x5/0x5f
[ +0.000014] ? free_large_kmalloc+0x85/0xf0
[ +0.000016] drm_sched_entity_destroy+0x18/0x30 [gpu_sched]
[ +0.000020] amdgpu_vce_sw_fini+0x55/0x170 [amdgpu]
[ +0.000735] ? __kasan_check_read+0x11/0x20
[ +0.000016] vce_v4_0_sw_fini+0x80/0x110 [amdgpu]
[ +0.000726] amdgpu_device_fini_sw+0x331/0xfc0 [amdgpu]
[ +0.000679] ? mutex_unlock+0x80/0xe0
[ +0.000017] ? __pfx_amdgpu_device_fini_sw+0x10/0x10 [amdgpu]
[ +0.000662] ? srso_return_thunk+0x5/0x5f
[ +0.000014] ? __kasan_check_write+0x14/0x30
[ +0.000013] ? srso_return_thunk+0x5/0x5f
[ +0.000013] ? mutex_unlock+0x80/0xe0
[ +0.000016] amdgpu_driver_release_kms+0x16/0x80 [amdgpu]
[ +0.000663] drm_minor_release+0xc9/0x140 [drm]
[ +0.000081] drm_release+0x1fd/0x390 [drm]
[ +0.000082] __fput+0x36c/0xad0
[ +0.000018] __fput_sync+0x3c/0x50
[ +0.000014] __x64_sys_close+0x7d/0xe0
[ +0.000014] x64_sys_call+0x1bc6/0x2680
[ +0.000014] do_syscall_64+0x70/0x130
[ +0.000014] ? srso_return_thunk+0x5/0x5f
[ +0.000014] ? irqentry_exit_to_user_mode+0x60/0x190
[ +0.000015] ? srso_return_thunk+0x5/0x5f
[ +0.000014] ? irqentry_exit+0x43/0x50
[ +0.000012] ? srso_return_thunk+0x5/0x5f
[ +0.000013] ? exc_page_fault+0x7c/0x110
[ +0.000015] entry_SYSCALL_64_after_hwframe+0x76/0x7e
[ +0.000014] RIP: 0033:0x7ffff7b14f67
[ +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
[ +0.000026] RSP: 002b:00007fffffffe378 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ +0.000019] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffff7b14f67
[ +0.000014] RDX: 0000000000000000 RSI: 00007ffff7f6f47a RDI: 0000000000000003
[ +0.000014] RBP: 00007fffffffe3a0 R08: 0000555555569890 R09: 0000000000000000
[ +0.000014] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffffffe5c8
[ +0.000013] R13: 00005555555552a9 R14: 0000555555557d48 R15: 00007ffff7ffd040
[ +0.000020] </TASK>
[ +0.000016] Allocated by task 383 on cpu 7 at 26.880319s:
[ +0.000014] kasan_save_stack+0x28/0x60
[ +0.000008] kasan_save_track+0x18/0x70
[ +0.000007] kasan_save_alloc_info+0x38/0x60
[ +0.000007] __kasan_kmalloc+0xc1/0xd0
[ +0.000007] kmalloc_trace_noprof+0x180/0x380
[ +0.000007] drm_sched_init+0x411/0xec0 [gpu_sched]
[ +0.000012] amdgpu_device_init+0x695f/0xa610 [amdgpu]
[ +0.000658] amdgpu_driver_load_kms+0x1a/0x120 [amdgpu]
[ +0.000662] amdgpu_pci_p
---truncated---
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
来源: CVE Program / CVE List V5
Vulnerability Type
N/A
来源: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于drm/amdgpu驱动中的释放后重用问题。
来源: 中国国家信息安全漏洞库 CNNVD
CVSS Information
N/A
来源: 中国国家信息安全漏洞库 CNNVD
Vulnerability Type
N/A
来源: 中国国家信息安全漏洞库 CNNVD
受影响产品
二、漏洞 CVE-2024-56551 的公开POC
| # | POC 描述 | 源链接 | 神龙链接 |
|---|
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CVE-2024-56551 补丁与修复 (5)
同批安全公告 · Linux · 2024-12-27 · 共 221 条
| CVE-2024-56640 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-56645 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-53169 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-53209 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-53206 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-56656 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-53186 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-53176 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-53177 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-53179 | 9.8 CRITICAL | Linux kernel 安全漏洞 |
| CVE-2024-56591 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-56626 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-53237 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-53224 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-56651 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-56653 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-56669 | 8.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-56627 | 8.1 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-53166 | 7.8 HIGH | Linux kernel 安全漏洞 |
| CVE-2024-53232 | 7.8 HIGH | Linux kernel 安全漏洞 |
显示前 20 条，共 221 条。 查看全部 → →
IV. Related Vulnerabilities
V. Comments for CVE-2024-56551
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