CVE-2024-26876
MediumIn 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 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-908CVE-2024-26876 is classified as CWE-908
See CWE-908 on MITRE CWE for full details on this weakness type.
References
The following references provide additional information about CVE-2024-26876 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e
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PatchKernel patch commithttps://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7
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PatchKernel patch commithttps://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c
Frequently asked questions
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What is CVE-2024-26876?
CVE-2024-26876 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . CVE-2024-26876 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2024-26876?
CVE-2024-26876 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2024-26876?
No patch is currently available for CVE-2024-26876. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2024-26876 actively exploited?
No — CVE-2024-26876 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.