CVE-2026-31605

Source
https://cve.org/CVERecord?id=CVE-2026-31605
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31605.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-31605
Downstream
Related
Published
2026-04-24T14:42:28.120Z
Modified
2026-06-03T03:54:43.122385392Z
Summary
fbdev: udlfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO
Details

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

fbdev: udlfb: avoid divide-by-zero on FBIOPUT_VSCREENINFO

Much like commit 19f953e74356 ("fbdev: fb_pm2fb: Avoid potential divide by zero error"), we also need to prevent that same crash from happening in the udlfb driver as it uses pixclock directly when dividing, which will crash.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31605.json",
    "cna_assigner": "Linux"
}
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
59277b679f8b5ce594e367759256668eba652d0d
Fixed
9981de9fb5ae0d3d6bc5ff5ca63350c2a3cdc564
Fixed
fd50ab7dd4ee5bbb4aebffa76ae18484b03a8ea5
Fixed
828ce54b27de93bd9c67991bca5a2c76c76742de
Fixed
cce24f70090e0decb597b88bc52e8ef8efed6105
Fixed
03797cdee38ef19c87785622d423aabaafb71c5f
Fixed
6de048d78f3029744778b7a2891745f3ca7c209a
Fixed
cccbf9b7fdab48ce4feb69c24f7f928aa8e4e8b8
Fixed
afaaaa38579f1252bb42b145f6e88a955c4f73f3
Fixed
a31e4518bec70333a0a98f2946a12b53b45fe5b9

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31605.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.34
Fixed
5.10.258
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.209
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.175
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.136
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.83
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.24
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.14
Type
ECOSYSTEM
Events
Introduced
6.20.0
Fixed
7.0.1

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31605.json"