VDB
DEBIAN-CVE-2026-31603
DEBIAN-CVE-2026-31603
PUBLISHED
CVSS 5.5 MEDIUM
In the Linux kernel, the following vulnerability has been resolved: staging: sm750fb: fix division by zero in ps_to_hz() ps_to_hz() is called from hw_sm750_crtc_set_mode() without validating that pixclock is non-zero. A zero pixclock passed via FBIOPUT_VSCREENINFO causes a division by zero. Fix by rejecting zero pixclock in lynxfb_ops_check_var(), consistent with other framebuffer drivers.
Risk Scores
CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | linux | 6.17.10-1, 6.1.164-1, 6.1.27-1 |
| Debian:14 | linux | 6.16.9-1, 6.17.6-1, 6.17.7-1 |
| Debian:13 | linux | 6.12.57-1, 6.12.63-1, 6.12.63-1 |
| Debian:11 | linux | 6.4.1-1, 6.4.11-1, 6.4.13-1 |
Timeline
- Apr 24, 2026 CVE Published
- May 1, 2026 CVE Updated