{"id":"CVE-2025-37930","state":"PUBLISHED","title":"drm/nouveau: Fix WARN_ON in nouveau_fence_context_kill()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: Fix WARN_ON in nouveau_fence_context_kill()\n\nNouveau is mostly designed in a way that it's expected that fences only\never get signaled through nouveau_fence_signal(). However, in at least\none other place, nouveau_fence_done(), can signal fences, too. If that\nhappens (race) a signaled fence remains in the pending list for a while,\nuntil it gets removed by nouveau_fence_update().\n\nShould nouveau_fence_context_kill() run in the meantime, this would be\na bug because the function would attempt to set an error code on an\nalready signaled fence.\n\nHave nouveau_fence_context_kill() check for a fence being signaled.","publishedAt":"2025-05-20T15:21:55.941Z","updatedAt":"2026-05-11T21:17:51.391Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"2ec0f5f6d4768f292c8406ed92fa699f184577e5","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"47ca11836c35c5698088fd87f7fb4b0ffa217e17","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"126f5c6e0cb84e5c6f7a3a856d799d85668fb38e","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"b771b2017260ffc3a8d4e81266619649bffcb242","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"0453825167ecc816ec15c736e52316f69db0deb9","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"bbe5679f30d7690a9b6838a583b9690ea73fe0e9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/nouveau/nouveau_fence.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","versionType":"semver"},{"version":"5.10.238","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.182","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.138","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.90","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.28","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.6","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","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/nouveau/nouveau_fence.c"]}],"references":["https://git.kernel.org/stable/c/39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28","https://git.kernel.org/stable/c/2ec0f5f6d4768f292c8406ed92fa699f184577e5","https://git.kernel.org/stable/c/47ca11836c35c5698088fd87f7fb4b0ffa217e17","https://git.kernel.org/stable/c/126f5c6e0cb84e5c6f7a3a856d799d85668fb38e","https://git.kernel.org/stable/c/b771b2017260ffc3a8d4e81266619649bffcb242","https://git.kernel.org/stable/c/0453825167ecc816ec15c736e52316f69db0deb9","https://git.kernel.org/stable/c/bbe5679f30d7690a9b6838a583b9690ea73fe0e9","https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html","https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:03.054Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/37xxx/CVE-2025-37930.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37930","state":"PUBLISHED","datePublished":"2025-05-20T15:21:55.941Z","dateUpdated":"2026-05-11T21:17:51.391Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.970Z"},"containers":{"cna":{"title":"drm/nouveau: Fix WARN_ON in nouveau_fence_context_kill()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: Fix WARN_ON in nouveau_fence_context_kill()\n\nNouveau is mostly designed in a way that it's expected that fences only\never get signaled through nouveau_fence_signal(). However, in at least\none other place, nouveau_fence_done(), can signal fences, too. If that\nhappens (race) a signaled fence remains in the pending list for a while,\nuntil it gets removed by nouveau_fence_update().\n\nShould nouveau_fence_context_kill() run in the meantime, this would be\na bug because the function would attempt to set an error code on an\nalready signaled fence.\n\nHave nouveau_fence_context_kill() check for a fence being signaled."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"2ec0f5f6d4768f292c8406ed92fa699f184577e5","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"47ca11836c35c5698088fd87f7fb4b0ffa217e17","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"126f5c6e0cb84e5c6f7a3a856d799d85668fb38e","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"b771b2017260ffc3a8d4e81266619649bffcb242","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"0453825167ecc816ec15c736e52316f69db0deb9","versionType":"git"},{"version":"ea13e5abf807ea912ce84eef6a1946b9a38c6508","status":"affected","lessThan":"bbe5679f30d7690a9b6838a583b9690ea73fe0e9","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/nouveau/nouveau_fence.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.6","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.6","versionType":"semver"},{"version":"5.10.238","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.182","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.138","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.90","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.28","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.14.6","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","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/nouveau/nouveau_fence.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/39d6e889c0b19a2c79e1c74c843ea7c2d0f99c28"},{"url":"https://git.kernel.org/stable/c/2ec0f5f6d4768f292c8406ed92fa699f184577e5"},{"url":"https://git.kernel.org/stable/c/47ca11836c35c5698088fd87f7fb4b0ffa217e17"},{"url":"https://git.kernel.org/stable/c/126f5c6e0cb84e5c6f7a3a856d799d85668fb38e"},{"url":"https://git.kernel.org/stable/c/b771b2017260ffc3a8d4e81266619649bffcb242"},{"url":"https://git.kernel.org/stable/c/0453825167ecc816ec15c736e52316f69db0deb9"},{"url":"https://git.kernel.org/stable/c/bbe5679f30d7690a9b6838a583b9690ea73fe0e9"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:17:51.391Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.10.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"5.15.182"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.1.138"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.6.90"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.12.28"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.14.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.6","versionEndExcluding":"6.15"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:57:29.035Z"}}]}}}