{"id":"CVE-2026-72388","state":"PUBLISHED","title":"drm/panthor: Always use the IRQ-safe variant when acquiring the fence lock","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panthor: Always use the IRQ-safe variant when acquiring the fence lock\n\nSince dma_fence objects can be shared with other subsystems, they may be\naccessed from hardirq context in those drivers, and we have to take\nthat into account by also using the IRQ-safe variant when acquiring\nthe lock.\n\nWhile at it, switch to the guard model.","publishedAt":"2026-08-15T05:56:17.918Z","updatedAt":"2026-10-21T12:44:47.279Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"1804a760422a7d75eb6e1fc0638aaff18d1dde88","versionType":"git"},{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"9de9e8f279de0c299631f530de66c51642eef50a","versionType":"git"},{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"2946aa6c97ac0e0d777baef8c0e6d944da8724a3","versionType":"git"},{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"778c57d624974e64535ef1c9d9b4d8e5066153f4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/panthor/panthor_sched.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","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/panthor/panthor_sched.c"]}],"references":["https://git.kernel.org/stable/c/1804a760422a7d75eb6e1fc0638aaff18d1dde88","https://git.kernel.org/stable/c/9de9e8f279de0c299631f530de66c51642eef50a","https://git.kernel.org/stable/c/2946aa6c97ac0e0d777baef8c0e6d944da8724a3","https://git.kernel.org/stable/c/778c57d624974e64535ef1c9d9b4d8e5066153f4"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:58.252Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/72xxx/CVE-2026-72388.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-72388","state":"PUBLISHED","datePublished":"2026-08-15T05:56:17.918Z","dateUpdated":"2026-10-21T12:44:47.279Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-08-09T03:40:39.923Z"},"containers":{"cna":{"title":"drm/panthor: Always use the IRQ-safe variant when acquiring the fence lock","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panthor: Always use the IRQ-safe variant when acquiring the fence lock\n\nSince dma_fence objects can be shared with other subsystems, they may be\naccessed from hardirq context in those drivers, and we have to take\nthat into account by also using the IRQ-safe variant when acquiring\nthe lock.\n\nWhile at it, switch to the guard model."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"1804a760422a7d75eb6e1fc0638aaff18d1dde88","versionType":"git"},{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"9de9e8f279de0c299631f530de66c51642eef50a","versionType":"git"},{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"2946aa6c97ac0e0d777baef8c0e6d944da8724a3","versionType":"git"},{"version":"de85488138247d034eb3241840424a54d660926b","status":"affected","lessThan":"778c57d624974e64535ef1c9d9b4d8e5066153f4","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/panthor/panthor_sched.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.10","versionType":"semver"},{"version":"6.12.114","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.57","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/panthor/panthor_sched.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/1804a760422a7d75eb6e1fc0638aaff18d1dde88"},{"url":"https://git.kernel.org/stable/c/9de9e8f279de0c299631f530de66c51642eef50a"},{"url":"https://git.kernel.org/stable/c/2946aa6c97ac0e0d777baef8c0e6d944da8724a3"},{"url":"https://git.kernel.org/stable/c/778c57d624974e64535ef1c9d9b4d8e5066153f4"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-21T12:44:47.279Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.12.114"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"6.18.57"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"7.1.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.10","versionEndExcluding":"7.2"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}