CVE-2026-31618 — Vulnetix

CVE-2026-31618 PUBLISHED CVSS 8.699999809265137 HIGH

In the Linux kernel, the following vulnerability has been resolved: fbdev: tdfxfb: 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.

EPSS 0.01% · 2.5th percentile

Risk Scores

CVSS 4.0

8.699999809265137

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS Score

0.01%

2.5th percentile

Affected Products

Vendor	Product	Versions
linux	linux_kernel	0, 0, 0
Linux	Linux	*, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, 6.18.24

Exploit Intelligence

https://git.kernel.org/stable/c/53cb4e79a07124d2ebe502983c29800104080b47 (circl)
https://git.kernel.org/stable/c/fc386daa6846551a88d338ba9864fc2812cd9030 (circl)
https://git.kernel.org/stable/c/6567d3e1aaadfebf44ce7dc9ea2630323cd4c736 (circl)
https://git.kernel.org/stable/c/63dfb0b4741f46d65b667c4275132b3d1966acc8 (circl)
4694.0.0.yml (github-poc)
4694.0.0.yml (github-poc)
4694.0.0.yml (github-poc)
4694.0.0.yml (github-poc)
4694.0.0.yml (github-poc)

Timeline

Apr 24, 2026 CVE Published
Apr 24, 2026 Security Advisory
Apr 27, 2026 Security Advisory
May 18, 2026 EPSS Score
May 19, 2026 EPSS Score
May 20, 2026 EPSS Score
May 21, 2026 EPSS Score
May 22, 2026 EPSS Score
May 23, 2026 EPSS Score
May 24, 2026 EPSS Score
May 25, 2026 EPSS Score
May 26, 2026 EPSS Score

References

Open in Interactive Console →