{"id":"CVE-2026-97913","state":"PUBLISHED","title":"accel: ethosu: Ensure cmd stream ends with a stop op","description":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel: ethosu: Ensure cmd stream ends with a stop op\n\nWhile the QSIZE register setting should prevent an out of bounds access\nof the command stream, it is not clear whether the h/w generates an\ninterrupt in this case as is required (to prevent a timeout). As a stop op\nis expected end of the command stream, let's just ensure it is present. A\nstop op in the middle of the command stream also makes no sense.","publishedAt":"2026-09-25T10:22:35.875Z","updatedAt":"2026-10-19T09:10:40.371Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b","status":"affected","lessThan":"bf957f166f7ba548034db2a10e63f71df97f12e2","versionType":"git"},{"version":"5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b","status":"affected","lessThan":"eb3a41fd35e352fba387c4320a1fa0352f3e551c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/ethosu/ethosu_device.h","drivers/accel/ethosu/ethosu_gem.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/ethosu/ethosu_device.h","drivers/accel/ethosu/ethosu_gem.c"]}],"references":["https://git.kernel.org/stable/c/bf957f166f7ba548034db2a10e63f71df97f12e2","https://git.kernel.org/stable/c/eb3a41fd35e352fba387c4320a1fa0352f3e551c"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97913.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97913","state":"PUBLISHED","datePublished":"2026-09-25T10:22:35.875Z","dateUpdated":"2026-10-19T09:10:40.371Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:18:58.201Z"},"containers":{"cna":{"title":"accel: ethosu: Ensure cmd stream ends with a stop op","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\naccel: ethosu: Ensure cmd stream ends with a stop op\n\nWhile the QSIZE register setting should prevent an out of bounds access\nof the command stream, it is not clear whether the h/w generates an\ninterrupt in this case as is required (to prevent a timeout). As a stop op\nis expected end of the command stream, let's just ensure it is present. A\nstop op in the middle of the command stream also makes no sense."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b","status":"affected","lessThan":"bf957f166f7ba548034db2a10e63f71df97f12e2","versionType":"git"},{"version":"5a5e9c0228e613f0ef2a58b9782d7c0ea8f1e58b","status":"affected","lessThan":"eb3a41fd35e352fba387c4320a1fa0352f3e551c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/ethosu/ethosu_device.h","drivers/accel/ethosu/ethosu_gem.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.19","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/accel/ethosu/ethosu_device.h","drivers/accel/ethosu/ethosu_gem.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/bf957f166f7ba548034db2a10e63f71df97f12e2"},{"url":"https://git.kernel.org/stable/c/eb3a41fd35e352fba387c4320a1fa0352f3e551c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:10:40.371Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.19","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}