{"id":"CVE-2026-68268","state":"PUBLISHED","title":"drm/xe: Return error on non-migratable faults requiring devmem","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Return error on non-migratable faults requiring devmem\n\nNon-migratable faults that require devmem incorrectly jump to the 'out'\nlabel, which squashes the error code intended to be returned to the\nupper layers. Fix this by returning -EACCES instead.\n\n(cherry picked from commit c4508edb2c723de93717272488ea65b165637eac)","publishedAt":"2026-08-10T12:01:43.573Z","updatedAt":"2026-08-17T05:02:01.400Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4208fac3dce52d4328007028ec88dd5d0e78dcf2","status":"affected","lessThan":"90a8a938e0caecc9ee9dec3eb9eda92d66ba02a3","versionType":"git"},{"version":"4208fac3dce52d4328007028ec88dd5d0e78dcf2","status":"affected","lessThan":"7445e1b85159baf40d56b9557f344f131f924dd0","versionType":"git"},{"version":"4208fac3dce52d4328007028ec88dd5d0e78dcf2","status":"affected","lessThan":"136fb61ba8571076dc5d49350a0e6d002d740b74","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_svm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","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/xe/xe_svm.c"]}],"references":["https://git.kernel.org/stable/c/90a8a938e0caecc9ee9dec3eb9eda92d66ba02a3","https://git.kernel.org/stable/c/7445e1b85159baf40d56b9557f344f131f924dd0","https://git.kernel.org/stable/c/136fb61ba8571076dc5d49350a0e6d002d740b74"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/68xxx/CVE-2026-68268.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-68268","state":"PUBLISHED","datePublished":"2026-08-10T12:01:43.573Z","dateUpdated":"2026-08-17T05:02:01.400Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-07-30T09:28:09.378Z"},"containers":{"cna":{"title":"drm/xe: Return error on non-migratable faults requiring devmem","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/xe: Return error on non-migratable faults requiring devmem\n\nNon-migratable faults that require devmem incorrectly jump to the 'out'\nlabel, which squashes the error code intended to be returned to the\nupper layers. Fix this by returning -EACCES instead.\n\n(cherry picked from commit c4508edb2c723de93717272488ea65b165637eac)"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"4208fac3dce52d4328007028ec88dd5d0e78dcf2","status":"affected","lessThan":"90a8a938e0caecc9ee9dec3eb9eda92d66ba02a3","versionType":"git"},{"version":"4208fac3dce52d4328007028ec88dd5d0e78dcf2","status":"affected","lessThan":"7445e1b85159baf40d56b9557f344f131f924dd0","versionType":"git"},{"version":"4208fac3dce52d4328007028ec88dd5d0e78dcf2","status":"affected","lessThan":"136fb61ba8571076dc5d49350a0e6d002d740b74","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/xe/xe_svm.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","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/xe/xe_svm.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/90a8a938e0caecc9ee9dec3eb9eda92d66ba02a3"},{"url":"https://git.kernel.org/stable/c/7445e1b85159baf40d56b9557f344f131f924dd0"},{"url":"https://git.kernel.org/stable/c/136fb61ba8571076dc5d49350a0e6d002d740b74"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-08-17T05:02:01.400Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.18.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.1.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}