CVE-2023-53258

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-53258
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53258.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53258
Downstream
Related
Published
2025-09-15T14:46:29.867Z
Modified
2025-11-28T02:33:54.128750Z
Summary
drm/amd/display: Fix possible underflow for displays with large vblank
Details

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

drm/amd/display: Fix possible underflow for displays with large vblank

[Why] Underflow observed when using a display with a large vblank region and low refresh rate

[How] Simplify calculation of vblank_nom

Increase value for VBlankNomDefaultUS to 800us

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53258.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
4c3861f587400db00801810eb8034c7b480e21dd
Fixed
d5741133e6e2f304b40ca1da0e16f62af06f4d22
Fixed
64bc8e10c87adf60b2d32aacf3afb288e51d5a62
Fixed
1a4bcdbea4319efeb26cc4b05be859a7867e02dc

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.0.0
Fixed
6.1.43
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.4.8