CVE-2023-52586

Source
https://cve.org/CVERecord?id=CVE-2023-52586
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52586.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-52586
Downstream
Related
Published
2024-03-06T06:45:20.913Z
Modified
2026-03-13T07:48:06.022606Z
Summary
drm/msm/dpu: Add mutex lock in control vblank irq
Details

In the Linux kernel, the following vulnerability has been resolved:

drm/msm/dpu: Add mutex lock in control vblank irq

Add a mutex lock to control vblank irq to synchronize vblank enable/disable operations happening from different threads to prevent race conditions while registering/unregistering the vblank irq callback.

v4: -Removed vblankctllock from dpuencodervirt, so it is only a parameter of dpuencoderphys. -Switch from atomic refcnt to a simple int counter as mutex has now been added v3: Mistakenly did not change wording in last version. It is done now. v2: Slightly changed wording of commit message

Patchwork: https://patchwork.freedesktop.org/patch/571854/

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52586.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
25fdd5933e4c0f5fe2ea5cd59994f8ac5fbe90ef
Fixed
14f109bf74dd67e1d0469fed859c8e506b0df53f
Fixed
45284ff733e4caf6c118aae5131eb7e7cf3eea5a

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-52586.json"