CVE-2024-26876

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Source
https://nvd.nist.gov/vuln/detail/CVE-2024-26876
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-26876.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-26876
Downstream
Related
Published
2024-04-17T10:27:34.553Z
Modified
2025-11-28T02:34:32.663728Z
Summary
drm/bridge: adv7511: fix crash on irq during probe
Details

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 adv7511probe (before adv7511cecinit) then cecreceivedmsgts 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
Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26876.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
3b1b975003e4a3da4b93ab032487a3ae4afca7b5
Fixed
50f4b57e9a9db4ede9294f39b9e75b5f26bae9b7
Fixed
955c1252930677762e0db2b6b9e36938c887445c
Fixed
28a94271bd50e4cf498df0381f776f8ea40a289e
Fixed
aeedaee5ef5468caf59e2bb1265c2116e0c9a924

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
4.15.0
Fixed
6.6.55
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.7.11
Type
ECOSYSTEM
Events
Introduced
6.8.0
Fixed
6.8.2