CVE-2024-26876: Linux kernel · drm/bridge: adv7511: fix crash on irq during probe
Affects Linux kernelSource GCVE Database
Not known to be exploited.
Data as of 30 Oct 2026, 13:33 UTC
Rated by Threat Radar · No CVSS score from NVD or the CNA
Thin evidence
One scorer or noneExploitation evidence
Disclosed: evidence found.
CVE published 17 Apr 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/bridge: adv7511: fix crash on irq during probe Moved IRQ registration down to end of adv7511_probe(). If an IRQ already is pending during adv7511_probe (before adv7511_cec_init) then cec_received_msg_ts could crash using uninitialized data: Unable to handle kernel read from unreadable memory at virtual address 00000000000003d5 Internal error: Oops: 96000004 [#1] PREEMPT_RT SMP Call trace: cec_received_msg_ts+0x48/0x990 [cec] adv7511_cec_irq_process+0x1cc/0x308 [adv7511] adv7511_irq_process+0xd8/0x120 [adv7511] adv7511_irq_handler+0x1c/0x30 [adv7511] irq_thread_fn+0x30/0xa0 irq_thread+0x14c/0x238 kthread+0x190/0x1a8
References
- git.kernel.org/stable/c/67b92950912195b9c83e3d652d7eb3551741d850 (opens in a new tab)
- git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7 (opens in a new tab)
- git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c (opens in a new tab)
- git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e (opens in a new tab)
- git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924 (opens in a new tab)