{"api_version":"1","generated_at":"2026-09-26T06:40:12+00:00","cve":"CVE-2026-100077","urls":{"html":"https://cve.report/CVE-2026-100077","api":"https://cve.report/api/cve/CVE-2026-100077.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-100077","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-100077"},"summary":{"title":"drm/msm: Recover HW before retire hung submit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Recover HW before retire hung submit\n\nDuring recovery, it is not safe to retire the hung submit before we\nrecover the GPU. Retiring the submit triggers BO free and that can\nresult in GPU pagefaults since the GPU may be actively accessing those\nBOs.\n\nTo fix this, retire the submits after gpu recovery is complete in\nrecover_worker().\n\nPatchwork: https://patchwork.freedesktop.org/patch/730655/","state":"PUBLISHED","assigner":"Linux","published_at":"2026-09-25 14:17:14","updated_at":"2026-09-25 14:17:14"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/b303e1d52811de7d1bcf793560754d4df68d4a1c","name":"https://git.kernel.org/stable/c/b303e1d52811de7d1bcf793560754d4df68d4a1c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/dc64cf9d71428234389b635d142cb5fe07d57eab","name":"https://git.kernel.org/stable/c/dc64cf9d71428234389b635d142cb5fe07d57eab","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e36284257eeca13768687bf8e52f66f8ea0e8794","name":"https://git.kernel.org/stable/c/e36284257eeca13768687bf8e52f66f8ea0e8794","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-100077","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-100077","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1a370be9ac51129e40b0ed7fa71d2b2b92bc47e5 e36284257eeca13768687bf8e52f66f8ea0e8794 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1a370be9ac51129e40b0ed7fa71d2b2b92bc47e5 dc64cf9d71428234389b635d142cb5fe07d57eab git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 1a370be9ac51129e40b0ed7fa71d2b2b92bc47e5 b303e1d52811de7d1bcf793560754d4df68d4a1c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.2","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.2 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.52 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2.6 7.2.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.3-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/gpu/drm/msm/msm_gpu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e36284257eeca13768687bf8e52f66f8ea0e8794","status":"affected","version":"1a370be9ac51129e40b0ed7fa71d2b2b92bc47e5","versionType":"git"},{"lessThan":"dc64cf9d71428234389b635d142cb5fe07d57eab","status":"affected","version":"1a370be9ac51129e40b0ed7fa71d2b2b92bc47e5","versionType":"git"},{"lessThan":"b303e1d52811de7d1bcf793560754d4df68d4a1c","status":"affected","version":"1a370be9ac51129e40b0ed7fa71d2b2b92bc47e5","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/gpu/drm/msm/msm_gpu.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.2"},{"lessThan":"4.2","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.52","versionType":"semver"},{"lessThanOrEqual":"7.2.*","status":"unaffected","version":"7.2.6","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.3-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.52","versionStartIncluding":"4.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2.6","versionStartIncluding":"4.2","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.3-rc1","versionStartIncluding":"4.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Recover HW before retire hung submit\n\nDuring recovery, it is not safe to retire the hung submit before we\nrecover the GPU. Retiring the submit triggers BO free and that can\nresult in GPU pagefaults since the GPU may be actively accessing those\nBOs.\n\nTo fix this, retire the submits after gpu recovery is complete in\nrecover_worker().\n\nPatchwork: https://patchwork.freedesktop.org/patch/730655/"}],"providerMetadata":{"dateUpdated":"2026-09-25T13:06:48.707Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e36284257eeca13768687bf8e52f66f8ea0e8794"},{"url":"https://git.kernel.org/stable/c/dc64cf9d71428234389b635d142cb5fe07d57eab"},{"url":"https://git.kernel.org/stable/c/b303e1d52811de7d1bcf793560754d4df68d4a1c"}],"title":"drm/msm: Recover HW before retire hung submit","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-100077","datePublished":"2026-09-25T13:06:48.707Z","dateReserved":"2026-09-25T10:25:14.456Z","dateUpdated":"2026-09-25T13:06:48.707Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-09-25 14:17:14","lastModifiedDate":"2026-09-25 14:17:14","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"100077","Ordinal":"1","Title":"drm/msm: Recover HW before retire hung submit","CVE":"CVE-2026-100077","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"100077","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Recover HW before retire hung submit\n\nDuring recovery, it is not safe to retire the hung submit before we\nrecover the GPU. Retiring the submit triggers BO free and that can\nresult in GPU pagefaults since the GPU may be actively accessing those\nBOs.\n\nTo fix this, retire the submits after gpu recovery is complete in\nrecover_worker().\n\nPatchwork: https://patchwork.freedesktop.org/patch/730655/","Type":"Description","Title":"drm/msm: Recover HW before retire hung submit"}]}}}