{"id":"CVE-2026-52904","state":"PUBLISHED","title":"drm/nouveau: fix nvkm_device leak on aperture removal failure","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix nvkm_device leak on aperture removal failure\n\nWhen aperture_remove_conflicting_pci_devices() fails during probe, the\nerror path returns directly without unwinding the nvkm_device that was\njust allocated by nvkm_device_pci_new(). This leaks both the device\nwrapper and the pci_enable_device() reference taken inside it.\n\nJump to the existing fail_nvkm label so nvkm_device_del() runs and\nbalances both. The leak was introduced when the intermediate\nnvkm_device_del() between detection and aperture removal was dropped\nin favor of creating the pci device once.","publishedAt":"2026-06-09T12:36:01.237Z","updatedAt":"2026-06-14T18:09:32.591Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"5edd564ccb002ffc830e7818c1c4a992db774678","versionType":"git"},{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6","versionType":"git"},{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"843c0247cf21364e33bb5a8ffc9af57107d04d05","versionType":"git"},{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"6597ff1d8de3f583be169587efeafd8af134e138","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/nouveau/nouveau_drm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.86","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.27","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.4","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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_drm.c"]}],"references":["https://git.kernel.org/stable/c/5edd564ccb002ffc830e7818c1c4a992db774678","https://git.kernel.org/stable/c/4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6","https://git.kernel.org/stable/c/843c0247cf21364e33bb5a8ffc9af57107d04d05","https://git.kernel.org/stable/c/6597ff1d8de3f583be169587efeafd8af134e138"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/52xxx/CVE-2026-52904.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-52904","state":"PUBLISHED","datePublished":"2026-06-09T12:36:01.237Z","dateUpdated":"2026-06-14T18:09:32.591Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-06-09T07:44:35.366Z"},"containers":{"cna":{"title":"drm/nouveau: fix nvkm_device leak on aperture removal failure","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: fix nvkm_device leak on aperture removal failure\n\nWhen aperture_remove_conflicting_pci_devices() fails during probe, the\nerror path returns directly without unwinding the nvkm_device that was\njust allocated by nvkm_device_pci_new(). This leaks both the device\nwrapper and the pci_enable_device() reference taken inside it.\n\nJump to the existing fail_nvkm label so nvkm_device_del() runs and\nbalances both. The leak was introduced when the intermediate\nnvkm_device_del() between detection and aperture removal was dropped\nin favor of creating the pci device once."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"5edd564ccb002ffc830e7818c1c4a992db774678","versionType":"git"},{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6","versionType":"git"},{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"843c0247cf21364e33bb5a8ffc9af57107d04d05","versionType":"git"},{"version":"c0bfe34330b5fafdbbc63a7124841711651b96b9","status":"affected","lessThan":"6597ff1d8de3f583be169587efeafd8af134e138","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/nouveau/nouveau_drm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.12","versionType":"semver"},{"version":"6.12.86","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.27","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.4","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","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_drm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5edd564ccb002ffc830e7818c1c4a992db774678"},{"url":"https://git.kernel.org/stable/c/4404d7d2dda4f3cc84a8fb6ac5417a2afc3b22d6"},{"url":"https://git.kernel.org/stable/c/843c0247cf21364e33bb5a8ffc9af57107d04d05"},{"url":"https://git.kernel.org/stable/c/6597ff1d8de3f583be169587efeafd8af134e138"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-14T18:09:32.591Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.12.86"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"6.18.27"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.0.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.12","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}