{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2024-57921",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-01-19T11:50:08.375Z",
        "datePublished": "2025-01-19T11:52:40.516Z",
        "dateUpdated": "2026-05-11T21:00:37.158Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:00:37.158Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: Add a lock when accessing the buddy trim function\n\nWhen running YouTube videos and Steam games simultaneously,\nthe tester found a system hang / race condition issue with\nthe multi-display configuration setting. Adding a lock to\nthe buddy allocator's trim function would be the solution.\n\n<log snip>\n[ 7197.250436] general protection fault, probably for non-canonical address 0xdead000000000108\n[ 7197.250447] RIP: 0010:__alloc_range+0x8b/0x340 [amddrm_buddy]\n[ 7197.250470] Call Trace:\n[ 7197.250472]  <TASK>\n[ 7197.250475]  ? show_regs+0x6d/0x80\n[ 7197.250481]  ? die_addr+0x37/0xa0\n[ 7197.250483]  ? exc_general_protection+0x1db/0x480\n[ 7197.250488]  ? drm_suballoc_new+0x13c/0x93d [drm_suballoc_helper]\n[ 7197.250493]  ? asm_exc_general_protection+0x27/0x30\n[ 7197.250498]  ? __alloc_range+0x8b/0x340 [amddrm_buddy]\n[ 7197.250501]  ? __alloc_range+0x109/0x340 [amddrm_buddy]\n[ 7197.250506]  amddrm_buddy_block_trim+0x1b5/0x260 [amddrm_buddy]\n[ 7197.250511]  amdgpu_vram_mgr_new+0x4f5/0x590 [amdgpu]\n[ 7197.250682]  amdttm_resource_alloc+0x46/0xb0 [amdttm]\n[ 7197.250689]  ttm_bo_alloc_resource+0xe4/0x370 [amdttm]\n[ 7197.250696]  amdttm_bo_validate+0x9d/0x180 [amdttm]\n[ 7197.250701]  amdgpu_bo_pin+0x15a/0x2f0 [amdgpu]\n[ 7197.250831]  amdgpu_dm_plane_helper_prepare_fb+0xb2/0x360 [amdgpu]\n[ 7197.251025]  ? try_wait_for_completion+0x59/0x70\n[ 7197.251030]  drm_atomic_helper_prepare_planes.part.0+0x2f/0x1e0\n[ 7197.251035]  drm_atomic_helper_prepare_planes+0x5d/0x70\n[ 7197.251037]  drm_atomic_helper_commit+0x84/0x160\n[ 7197.251040]  drm_atomic_nonblocking_commit+0x59/0x70\n[ 7197.251043]  drm_mode_atomic_ioctl+0x720/0x850\n[ 7197.251047]  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10\n[ 7197.251049]  drm_ioctl_kernel+0xb9/0x120\n[ 7197.251053]  ? srso_alias_return_thunk+0x5/0xfbef5\n[ 7197.251056]  drm_ioctl+0x2d4/0x550\n[ 7197.251058]  ? __pfx_drm_mode_atomic_ioctl+0x10/0x10\n[ 7197.251063]  amdgpu_drm_ioctl+0x4e/0x90 [amdgpu]\n[ 7197.251186]  __x64_sys_ioctl+0xa0/0xf0\n[ 7197.251190]  x64_sys_call+0x143b/0x25c0\n[ 7197.251193]  do_syscall_64+0x7f/0x180\n[ 7197.251197]  ? srso_alias_return_thunk+0x5/0xfbef5\n[ 7197.251199]  ? amdgpu_display_user_framebuffer_create+0x215/0x320 [amdgpu]\n[ 7197.251329]  ? drm_internal_framebuffer_create+0xb7/0x1a0\n[ 7197.251332]  ? srso_alias_return_thunk+0x5/0xfbef5\n\n(cherry picked from commit 3318ba94e56b9183d0304577c74b33b6b01ce516)"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c"
                    ],
                    "versions": [
                        {
                            "version": "4a5ad08f537703c35cf7cc29845381805c891d9b",
                            "lessThan": "758e3c3054b65336cf0c5f240221f63b4fb98478",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4a5ad08f537703c35cf7cc29845381805c891d9b",
                            "lessThan": "75c8b703e5bded1e33b08fb09b829e7c2c1ed50a",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c"
                    ],
                    "versions": [
                        {
                            "version": "6.11",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.11",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.10",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.13",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.12.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.11",
                                    "versionEndExcluding": "6.13"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/758e3c3054b65336cf0c5f240221f63b4fb98478"
                },
                {
                    "url": "https://git.kernel.org/stable/c/75c8b703e5bded1e33b08fb09b829e7c2c1ed50a"
                }
            ],
            "title": "drm/amdgpu: Add a lock when accessing the buddy trim function",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}