{"id":"DEBIAN-CVE-2024-57921","details":"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.  \u003clog snip\u003e [ 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]  \u003cTASK\u003e [ 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)","modified":"2026-09-15T09:03:00.058133650Z","published":"2025-01-19T12:15:26.247Z","upstream":["CVE-2024-57921"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2024-57921"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:13","purl":"pkg:deb/debian/linux?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.10-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-57921.json"}},{"package":{"name":"linux","ecosystem":"Debian:14","purl":"pkg:deb/debian/linux?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.12.10-1"}]}],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2024-57921.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}