CVE-2024-26876drm/bridge: adv7511: fix crash on irq during probe
- 5.5MediumCVSS base score
- 0.22%Exploitation in 30 daysEPSS · top 87% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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
Timeline
ID reserved
By Linux
- 58 days later
· 58 days later
Published
- 3 years later
· 3 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (12 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – < 67b92950912195b9c83e3d652d7eb3551741d850
- affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – < 50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7
- affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – < 955c1252930677762e0db2b6b9e36938c887445c
- affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – < 28a94271bd50e4cf498df0381f776f8ea40a289e
- affected 3b1b975003e4a3da4b93ab032487a3ae4afca7b5 – < aeedaee5ef5468caf59e2bb1265c2116e0c9a924
- affected 4.15
- unaffected < 4.15
- unaffected 6.1.191 – ≤ 6.1.*
- unaffected 6.6.55 – ≤ 6.6.*
- unaffected 6.7.11 – ≤ 6.7.*
- unaffected 6.8.2 – ≤ 6.8.*
- unaffected 6.9 – ≤ *
References
References5
- https://git.kernel.org/stable/c/67b92950912195b9c83e3d652d7eb3551741d850 (opens in a new tab)
- https://git.kernel.org/stable/c/50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7 (opens in a new tab)
- https://git.kernel.org/stable/c/955c1252930677762e0db2b6b9e36938c887445c (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/28a94271bd50e4cf498df0381f776f8ea40a289e (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/aeedaee5ef5468caf59e2bb1265c2116e0c9a924 (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-24138 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-26876)Record last updated .