{"id":"CVE-2026-23470","state":"PUBLISHED","title":"drm/imagination: Fix deadlock in soft reset sequence","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/imagination: Fix deadlock in soft reset sequence\n\nThe soft reset sequence is currently executed from the threaded IRQ\nhandler, hence it cannot call disable_irq() which internally waits\nfor IRQ handlers, i.e. itself, to complete.\n\nUse disable_irq_nosync() during a soft reset instead.","publishedAt":"2026-04-03T15:15:49.507Z","updatedAt":"2026-05-11T22:07:40.188Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"f99e8b813ae5ce8ffd62c33f5753bf0a008af4b1","versionType":"git"},{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"9497b1f309436971726e229aa6026954ea7c28e9","versionType":"git"},{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"6f39b48a2d3b1fe83f99477250cd0cd67ca1e1c6","versionType":"git"},{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"a55c2a5c8d680156495b7b1e2a9f5a3e313ba524","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/imagination/pvr_power.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.78","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.20","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.10","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/imagination/pvr_power.c"]}],"references":["https://git.kernel.org/stable/c/f99e8b813ae5ce8ffd62c33f5753bf0a008af4b1","https://git.kernel.org/stable/c/9497b1f309436971726e229aa6026954ea7c28e9","https://git.kernel.org/stable/c/6f39b48a2d3b1fe83f99477250cd0cd67ca1e1c6","https://git.kernel.org/stable/c/a55c2a5c8d680156495b7b1e2a9f5a3e313ba524"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23470.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23470","state":"PUBLISHED","datePublished":"2026-04-03T15:15:49.507Z","dateUpdated":"2026-05-11T22:07:40.188Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:46.021Z"},"containers":{"cna":{"title":"drm/imagination: Fix deadlock in soft reset sequence","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/imagination: Fix deadlock in soft reset sequence\n\nThe soft reset sequence is currently executed from the threaded IRQ\nhandler, hence it cannot call disable_irq() which internally waits\nfor IRQ handlers, i.e. itself, to complete.\n\nUse disable_irq_nosync() during a soft reset instead."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"f99e8b813ae5ce8ffd62c33f5753bf0a008af4b1","versionType":"git"},{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"9497b1f309436971726e229aa6026954ea7c28e9","versionType":"git"},{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"6f39b48a2d3b1fe83f99477250cd0cd67ca1e1c6","versionType":"git"},{"version":"cc1aeedb98ad347c06ff59e991b2f94dfb4c565d","status":"affected","lessThan":"a55c2a5c8d680156495b7b1e2a9f5a3e313ba524","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/imagination/pvr_power.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.8","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.8","versionType":"semver"},{"version":"6.12.78","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.20","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.10","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","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/imagination/pvr_power.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/f99e8b813ae5ce8ffd62c33f5753bf0a008af4b1"},{"url":"https://git.kernel.org/stable/c/9497b1f309436971726e229aa6026954ea7c28e9"},{"url":"https://git.kernel.org/stable/c/6f39b48a2d3b1fe83f99477250cd0cd67ca1e1c6"},{"url":"https://git.kernel.org/stable/c/a55c2a5c8d680156495b7b1e2a9f5a3e313ba524"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:07:40.188Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.12.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.18.20"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"6.19.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.8","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}