{"id":"CVE-2026-72327","state":"PUBLISHED","title":"drm/v3d: Reject invalid indirect BO handle in indirect CSD setup","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/v3d: Reject invalid indirect BO handle in indirect CSD setup\n\nv3d_get_cpu_indirect_csd_params() looks up the indirect buffer object\nfrom a userspace-supplied handle but never checks the result. A bogus\nor stale handle makes drm_gem_object_lookup() return NULL, which is\nthen stored in info->indirect and only dereferenced later when the\nindirect CSD job runs, turning a userspace mistake into a NULL pointer\ndereference in the kernel.\n\nBail out with -ENOENT as soon as the lookup fails, so the bad handle is\nrejected at submission time.","publishedAt":"2026-08-15T05:55:37.435Z","updatedAt":"2026-08-17T05:12:33.922Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"7c27f630dc78b673e136cab7d410399a1c52146a","versionType":"git"},{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"762116dfa72865c82151970960f7cf34f44b21c8","versionType":"git"},{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"5d65dade4d84913d1879f3db6a12ac007e08314b","versionType":"git"},{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"2f8b8593c7832fad655290cef9e99af05b1b52b3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/v3d/v3d_submit.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","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/v3d/v3d_submit.c"]}],"references":["https://git.kernel.org/stable/c/7c27f630dc78b673e136cab7d410399a1c52146a","https://git.kernel.org/stable/c/762116dfa72865c82151970960f7cf34f44b21c8","https://git.kernel.org/stable/c/5d65dade4d84913d1879f3db6a12ac007e08314b","https://git.kernel.org/stable/c/2f8b8593c7832fad655290cef9e99af05b1b52b3"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72327.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72327","state":"PUBLISHED","datePublished":"2026-08-15T05:55:37.435Z","dateUpdated":"2026-08-17T05:12:33.922Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.919Z"},"containers":{"cna":{"title":"drm/v3d: Reject invalid indirect BO handle in indirect CSD setup","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/v3d: Reject invalid indirect BO handle in indirect CSD setup\n\nv3d_get_cpu_indirect_csd_params() looks up the indirect buffer object\nfrom a userspace-supplied handle but never checks the result. A bogus\nor stale handle makes drm_gem_object_lookup() return NULL, which is\nthen stored in info->indirect and only dereferenced later when the\nindirect CSD job runs, turning a userspace mistake into a NULL pointer\ndereference in the kernel.\n\nBail out with -ENOENT as soon as the lookup fails, so the bad handle is\nrejected at submission time."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"7c27f630dc78b673e136cab7d410399a1c52146a","versionType":"git"},{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"762116dfa72865c82151970960f7cf34f44b21c8","versionType":"git"},{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"5d65dade4d84913d1879f3db6a12ac007e08314b","versionType":"git"},{"version":"18b8413b25b7070fa2e55858a2c808e6909581d0","status":"affected","lessThan":"2f8b8593c7832fad655290cef9e99af05b1b52b3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/v3d/v3d_submit.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.97","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.40","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.1.5","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/v3d/v3d_submit.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7c27f630dc78b673e136cab7d410399a1c52146a"},{"url":"https://git.kernel.org/stable/c/762116dfa72865c82151970960f7cf34f44b21c8"},{"url":"https://git.kernel.org/stable/c/5d65dade4d84913d1879f3db6a12ac007e08314b"},{"url":"https://git.kernel.org/stable/c/2f8b8593c7832fad655290cef9e99af05b1b52b3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:12:33.922Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.12.97"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.18.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}