# CVE-2024-26876: linux: In the Linux kernel, the following vulnerability has been resolved:  drm/bridge: adv7511: fix crash on irq during pro...

CVE-2024-26876 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-26876, released April 17, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2024-26876
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: 0.0023
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 17, 2024

## 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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 13.5 (trixie) | 6.7.12-1 | [DEBIAN-CVE-2024-26876](https://patchblox.com/security/data/fix/linux/debian-cve-2024-26876.md) | Apr 17, 2024 |
| Linux | linux Debian 14 | 6.7.12-1 | [DEBIAN-CVE-2024-26876](https://patchblox.com/security/data/fix/linux/debian-cve-2024-26876.md) | Apr 17, 2024 |

---

Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.