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CVE-2024-57921— drm/amdgpu: Add a lock when accessing the buddy trim function

EPSS 0.03% · P7
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I. Basic Information for CVE-2024-57921

Vulnerability Information
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Vulnerability Title
drm/amdgpu: Add a lock when accessing the buddy trim function
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Add a lock when accessing the buddy trim function When running YouTube videos and Steam games simultaneously, the tester found a system hang / race condition issue with the multi-display configuration setting. Adding a lock to the buddy allocator's trim function would be the solution. <log snip> [ 7197.250436] general protection fault, probably for non-canonical address 0xdead000000000108 [ 7197.250447] RIP: 0010:__alloc_range+0x8b/0x340 [amddrm_buddy] [ 7197.250470] Call Trace: [ 7197.250472] <TASK> [ 7197.250475] ? show_regs+0x6d/0x80 [ 7197.250481] ? die_addr+0x37/0xa0 [ 7197.250483] ? exc_general_protection+0x1db/0x480 [ 7197.250488] ? drm_suballoc_new+0x13c/0x93d [drm_suballoc_helper] [ 7197.250493] ? asm_exc_general_protection+0x27/0x30 [ 7197.250498] ? __alloc_range+0x8b/0x340 [amddrm_buddy] [ 7197.250501] ? __alloc_range+0x109/0x340 [amddrm_buddy] [ 7197.250506] amddrm_buddy_block_trim+0x1b5/0x260 [amddrm_buddy] [ 7197.250511] amdgpu_vram_mgr_new+0x4f5/0x590 [amdgpu] [ 7197.250682] amdttm_resource_alloc+0x46/0xb0 [amdttm] [ 7197.250689] ttm_bo_alloc_resource+0xe4/0x370 [amdttm] [ 7197.250696] amdttm_bo_validate+0x9d/0x180 [amdttm] [ 7197.250701] amdgpu_bo_pin+0x15a/0x2f0 [amdgpu] [ 7197.250831] amdgpu_dm_plane_helper_prepare_fb+0xb2/0x360 [amdgpu] [ 7197.251025] ? try_wait_for_completion+0x59/0x70 [ 7197.251030] drm_atomic_helper_prepare_planes.part.0+0x2f/0x1e0 [ 7197.251035] drm_atomic_helper_prepare_planes+0x5d/0x70 [ 7197.251037] drm_atomic_helper_commit+0x84/0x160 [ 7197.251040] drm_atomic_nonblocking_commit+0x59/0x70 [ 7197.251043] drm_mode_atomic_ioctl+0x720/0x850 [ 7197.251047] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10 [ 7197.251049] drm_ioctl_kernel+0xb9/0x120 [ 7197.251053] ? srso_alias_return_thunk+0x5/0xfbef5 [ 7197.251056] drm_ioctl+0x2d4/0x550 [ 7197.251058] ? __pfx_drm_mode_atomic_ioctl+0x10/0x10 [ 7197.251063] amdgpu_drm_ioctl+0x4e/0x90 [amdgpu] [ 7197.251186] __x64_sys_ioctl+0xa0/0xf0 [ 7197.251190] x64_sys_call+0x143b/0x25c0 [ 7197.251193] do_syscall_64+0x7f/0x180 [ 7197.251197] ? srso_alias_return_thunk+0x5/0xfbef5 [ 7197.251199] ? amdgpu_display_user_framebuffer_create+0x215/0x320 [amdgpu] [ 7197.251329] ? drm_internal_framebuffer_create+0xb7/0x1a0 [ 7197.251332] ? srso_alias_return_thunk+0x5/0xfbef5 (cherry picked from commit 3318ba94e56b9183d0304577c74b33b6b01ce516)
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
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amddrm_buddy模块的trim函数未正确加锁，导致竞争条件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 4a5ad08f537703c35cf7cc29845381805c891d9b ~ 758e3c3054b65336cf0c5f240221f63b4fb98478 -
LinuxLinux 6.11 -

II. Public POCs for CVE-2024-57921

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III. Intelligence Information for CVE-2024-57921

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Same Patch Batch · Linux · 2025-01-19 · 47 CVEs total

CVE-2024-57914usb: typec: tcpci: fix NULL pointer issue on shared irq case
CVE-2024-57919drm/amd/display: fix divide error in DM plane scale calcs
CVE-2024-57922drm/amd/display: Add check for granularity in dml ceil/floor helpers
CVE-2024-57925ksmbd: fix a missing return value check bug
CVE-2024-57926drm/mediatek: Set private->all_drm_private[i]->drm to NULL if mtk_drm_bind returns err
CVE-2024-57928netfs: Fix enomem handling in buffered reads
CVE-2024-57927nfs: Fix oops in nfs_netfs_init_request() when copying to cache
CVE-2024-57929dm array: fix releasing a faulty array block twice in dm_array_cursor_end
CVE-2024-57923btrfs: zlib: fix avail_in bytes for s390 zlib HW compression path
CVE-2024-57916misc: microchip: pci1xxxx: Resolve kernel panic during GPIO IRQ handling
CVE-2024-57917topology: Keep the cpumask unchanged when printing cpumap
CVE-2024-57913usb: gadget: f_fs: Remove WARN_ON in functionfs_bind
CVE-2024-57912iio: pressure: zpa2326: fix information leak in triggered buffer
CVE-2024-57911iio: dummy: iio_simply_dummy_buffer: fix information leak in triggered buffer
CVE-2024-57910iio: light: vcnl4035: fix information leak in triggered buffer
CVE-2024-57908iio: imu: kmx61: fix information leak in triggered buffer
CVE-2024-57909iio: light: bh1745: fix information leak in triggered buffer
CVE-2024-57907iio: adc: rockchip_saradc: fix information leak in triggered buffer
CVE-2024-57905iio: adc: ti-ads1119: fix information leak in triggered buffer
CVE-2024-57906iio: adc: ti-ads8688: fix information leak in triggered buffer

Showing top 20 of 47 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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