{"id":"CVE-2026-68232","state":"PUBLISHED","title":"drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict\n\nIf kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM\nreference acquired earlier is not released, resulting in a reference\nleak.\n\nFix this by dropping the MM reference on the kvmalloc_array()\nfailure path.","publishedAt":"2026-08-10T12:00:56.256Z","updatedAt":"2026-08-17T05:01:20.774Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"99624bdff8670795b678eafa6509aaad3a5c0175","status":"affected","lessThan":"a2212fef8e18724e06432fce01fa257296d9f053","versionType":"git"},{"version":"99624bdff8670795b678eafa6509aaad3a5c0175","status":"affected","lessThan":"adf0542659c783c962f4a8f2adcb3532ed54821c","versionType":"git"},{"version":"99624bdff8670795b678eafa6509aaad3a5c0175","status":"affected","lessThan":"847b371debf3c8c72384ab7b9a0c4123a74cc925","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_gpusvm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.15","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/drm_gpusvm.c"]}],"references":["https://git.kernel.org/stable/c/a2212fef8e18724e06432fce01fa257296d9f053","https://git.kernel.org/stable/c/adf0542659c783c962f4a8f2adcb3532ed54821c","https://git.kernel.org/stable/c/847b371debf3c8c72384ab7b9a0c4123a74cc925"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68232.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68232","state":"PUBLISHED","datePublished":"2026-08-10T12:00:56.256Z","dateUpdated":"2026-08-17T05:01:20.774Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.376Z"},"containers":{"cna":{"title":"drm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/gpusvm: Fix MM reference leak in drm_gpusvm_range_evict\n\nIf kvmalloc_array() fails in drm_gpusvm_range_evict(), the MM\nreference acquired earlier is not released, resulting in a reference\nleak.\n\nFix this by dropping the MM reference on the kvmalloc_array()\nfailure path."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"99624bdff8670795b678eafa6509aaad3a5c0175","status":"affected","lessThan":"a2212fef8e18724e06432fce01fa257296d9f053","versionType":"git"},{"version":"99624bdff8670795b678eafa6509aaad3a5c0175","status":"affected","lessThan":"adf0542659c783c962f4a8f2adcb3532ed54821c","versionType":"git"},{"version":"99624bdff8670795b678eafa6509aaad3a5c0175","status":"affected","lessThan":"847b371debf3c8c72384ab7b9a0c4123a74cc925","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/drm_gpusvm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.15","versionType":"semver"},{"version":"6.18.42","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.6","status":"unaffected","lessThanOrEqual":"7.1.*","versionType":"semver"},{"version":"7.2","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/drm_gpusvm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/a2212fef8e18724e06432fce01fa257296d9f053"},{"url":"https://git.kernel.org/stable/c/adf0542659c783c962f4a8f2adcb3532ed54821c"},{"url":"https://git.kernel.org/stable/c/847b371debf3c8c72384ab7b9a0c4123a74cc925"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:01:20.774Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.15","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}