{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-53545","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-10-04T15:14:15.920Z","datePublished":"2025-10-04T15:16:53.452Z","dateUpdated":"2026-05-11T19:47:02.747Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:47:02.747Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: unmap and remove csa_va properly\n\nRoot PD BO should be reserved before unmap and remove\na bo_va from VM otherwise lockdep will complain.\n\nv2: check fpriv->csa_va is not NULL instead of amdgpu_mcbp (christian)\n\n[14616.936827] WARNING: CPU: 6 PID: 1711 at drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1762 amdgpu_vm_bo_del+0x399/0x3f0 [amdgpu]\n[14616.937096] Call Trace:\n[14616.937097]  <TASK>\n[14616.937102]  amdgpu_driver_postclose_kms+0x249/0x2f0 [amdgpu]\n[14616.937187]  drm_file_free+0x1d6/0x300 [drm]\n[14616.937207]  drm_close_helper.isra.0+0x62/0x70 [drm]\n[14616.937220]  drm_release+0x5e/0x100 [drm]\n[14616.937234]  __fput+0x9f/0x280\n[14616.937239]  ____fput+0xe/0x20\n[14616.937241]  task_work_run+0x61/0x90\n[14616.937246]  exit_to_user_mode_prepare+0x215/0x220\n[14616.937251]  syscall_exit_to_user_mode+0x2a/0x60\n[14616.937254]  do_syscall_64+0x48/0x90\n[14616.937257]  entry_SYSCALL_64_after_hwframe+0x63/0xcd"}],"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_csa.c","drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h","drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"],"versions":[{"version":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21","lessThan":"ae325b245208394279a1dc412c831ebd71befb0d","status":"affected","versionType":"git"},{"version":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21","lessThan":"a3a96bf843c356d1d9b2d7f6d0784b6ee28ca9d0","status":"affected","versionType":"git"},{"version":"d38ceaf99ed015f2a0b9af3499791bd3a3daae21","lessThan":"5daff15cd013422bc6d1efcfe82b586800025384","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_csa.c","drivers/gpu/drm/amd/amdgpu/amdgpu_csa.h","drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c"],"versions":[{"version":"4.2","status":"affected"},{"version":"0","lessThan":"4.2","status":"unaffected","versionType":"semver"},{"version":"6.1.167","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.12","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"4.2","versionEndExcluding":"6.1.167"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.4.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/ae325b245208394279a1dc412c831ebd71befb0d"},{"url":"https://git.kernel.org/stable/c/a3a96bf843c356d1d9b2d7f6d0784b6ee28ca9d0"},{"url":"https://git.kernel.org/stable/c/5daff15cd013422bc6d1efcfe82b586800025384"}],"title":"drm/amdgpu: unmap and remove csa_va properly","x_generator":{"engine":"bippy-1.2.0"}}}}