{"id":"CVE-2026-43399","state":"PUBLISHED","title":"drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl\n\nDrop reference to syncobj and timeline fence when aborting the ioctl due\noutput array being too small.\n\n(cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd27)","publishedAt":"2026-05-08T14:21:41.529Z","updatedAt":"2026-05-11T22:23:49.924Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a292fdecd72834b3bec380baa5db1e69e7f70679","status":"affected","lessThan":"762f47e2b824383d5be65eee2c40a1269b7d50c8","versionType":"git"},{"version":"a292fdecd72834b3bec380baa5db1e69e7f70679","status":"affected","lessThan":"5409247d41f372bec5b141ef599f2d9f5e81b746","versionType":"git"},{"version":"a292fdecd72834b3bec380baa5db1e69e7f70679","status":"affected","lessThan":"49abfa812617a7f2d0132c70d23ac98b389c6ec1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.16","versionType":"semver"},{"version":"6.18.19","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.9","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c"]}],"references":["https://git.kernel.org/stable/c/762f47e2b824383d5be65eee2c40a1269b7d50c8","https://git.kernel.org/stable/c/5409247d41f372bec5b141ef599f2d9f5e81b746","https://git.kernel.org/stable/c/49abfa812617a7f2d0132c70d23ac98b389c6ec1"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/43xxx/CVE-2026-43399.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43399","state":"PUBLISHED","datePublished":"2026-05-08T14:21:41.529Z","dateUpdated":"2026-05-11T22:23:49.924Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-01T14:12:56.007Z"},"containers":{"cna":{"title":"drm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu/userq: Fix reference leak in amdgpu_userq_wait_ioctl\n\nDrop reference to syncobj and timeline fence when aborting the ioctl due\noutput array being too small.\n\n(cherry picked from commit 68951e9c3e6bb22396bc42ef2359751c8315dd27)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"a292fdecd72834b3bec380baa5db1e69e7f70679","status":"affected","lessThan":"762f47e2b824383d5be65eee2c40a1269b7d50c8","versionType":"git"},{"version":"a292fdecd72834b3bec380baa5db1e69e7f70679","status":"affected","lessThan":"5409247d41f372bec5b141ef599f2d9f5e81b746","versionType":"git"},{"version":"a292fdecd72834b3bec380baa5db1e69e7f70679","status":"affected","lessThan":"49abfa812617a7f2d0132c70d23ac98b389c6ec1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.16","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.16","versionType":"semver"},{"version":"6.18.19","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.9","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/762f47e2b824383d5be65eee2c40a1269b7d50c8"},{"url":"https://git.kernel.org/stable/c/5409247d41f372bec5b141ef599f2d9f5e81b746"},{"url":"https://git.kernel.org/stable/c/49abfa812617a7f2d0132c70d23ac98b389c6ec1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:23:49.924Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.18.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"6.19.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.16","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}