{"id":"CVE-2024-26876","state":"PUBLISHED","title":"drm/bridge: adv7511: fix crash on irq during probe","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: adv7511: fix crash on irq during probe\n\nMoved IRQ registration down to end of adv7511_probe().\n\nIf an IRQ already is pending during adv7511_probe\n(before adv7511_cec_init) then cec_received_msg_ts\ncould crash using uninitialized data:\n\n    Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5\n    Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP\n    Call trace:\n     cec_received_msg_ts+0x48/0x990 [cec]\n     adv7511_cec_irq_process+0x1cc/0x308 [adv7511]\n     adv7511_irq_process+0xd8/0x120 [adv7511]\n     adv7511_irq_handler+0x1c/0x30 [adv7511]\n     irq_thread_fn+0x30/0xa0\n     irq_thread+0x14c/0x238\n     kthread+0x190/0x1a8","publishedAt":"2024-04-17T10:27:34.553Z","updatedAt":"2026-10-30T12:17:57.964Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"67b92950912195b9c83e3d652d7eb3551741d850","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"955c1252930677762e0db2b6b9e36938c887445c","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"28a94271bd50e4cf498df0381f776f8ea40a289e","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"aeedaee5ef5468caf59e2bb1265c2116e0c9a924","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/bridge/adv7511/adv7511_drv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.55","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.11","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8.2","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","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/bridge/adv7511/adv7511_drv.c"]}],"references":["https://git.kernel.org/stable/c/67b92950912195b9c83e3d652d7eb3551741d850","https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7","https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c","https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e","https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924"],"weaknesses":[],"ingestedAt":"2026-10-30T12:34:06.950Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/26xxx/CVE-2024-26876.json","commit":"db8103c5921aac81d5d90efcf3745980dafabf49","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-26876","state":"PUBLISHED","datePublished":"2024-04-17T10:27:34.553Z","dateUpdated":"2026-10-30T12:17:57.964Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-02-19T14:20:24.185Z"},"containers":{"cna":{"title":"drm/bridge: adv7511: fix crash on irq during probe","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/bridge: adv7511: fix crash on irq during probe\n\nMoved IRQ registration down to end of adv7511_probe().\n\nIf an IRQ already is pending during adv7511_probe\n(before adv7511_cec_init) then cec_received_msg_ts\ncould crash using uninitialized data:\n\n    Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5\n    Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP\n    Call trace:\n     cec_received_msg_ts+0x48/0x990 [cec]\n     adv7511_cec_irq_process+0x1cc/0x308 [adv7511]\n     adv7511_irq_process+0xd8/0x120 [adv7511]\n     adv7511_irq_handler+0x1c/0x30 [adv7511]\n     irq_thread_fn+0x30/0xa0\n     irq_thread+0x14c/0x238\n     kthread+0x190/0x1a8"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"67b92950912195b9c83e3d652d7eb3551741d850","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"955c1252930677762e0db2b6b9e36938c887445c","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"28a94271bd50e4cf498df0381f776f8ea40a289e","versionType":"git"},{"version":"3b1b975003e4a3da4b93ab032487a3ae4afca7b5","status":"affected","lessThan":"aeedaee5ef5468caf59e2bb1265c2116e0c9a924","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/gpu/drm/bridge/adv7511/adv7511_drv.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.15","versionType":"semver"},{"version":"6.1.191","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.55","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.7.11","status":"unaffected","lessThanOrEqual":"6.7.*","versionType":"semver"},{"version":"6.8.2","status":"unaffected","lessThanOrEqual":"6.8.*","versionType":"semver"},{"version":"6.9","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/bridge/adv7511/adv7511_drv.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/67b92950912195b9c83e3d652d7eb3551741d850"},{"url":"https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7"},{"url":"https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c"},{"url":"https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e"},{"url":"https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-30T12:17:57.964Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.1.191"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.6.55"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.7.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.8.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.15","versionEndExcluding":"6.9"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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