Vulnerability 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
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.15, < 6.6.55 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289eMailing ListPatch
- https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7Mailing ListPatch
- https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445cMailing ListPatch
- https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924Mailing ListPatch
- https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289eMailing ListPatch
- https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445cMailing ListPatch
- https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924Mailing ListPatch
FAQ
What is CVE-2024-26876?
CVE-2024-26876 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 pe...
How severe is CVE-2024-26876?
CVE-2024-26876 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-26876?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.