CVE-2024-50180

High

Description

In the Linux kernel, the following vulnerability has been resolved: fbdev: sisfb: Fix strbuf array overflow The values of the variables xres and yres are placed in strbuf. These variables are obtained from strbuf1. The strbuf1 array contains digit characters and a space if the array contains non-digit characters. Then, when executing sprintf(strbuf, "%ux%ux8", xres, yres); more than 16 bytes will be written to strbuf. It is suggested to increase the size of the strbuf array to 24. Found by Linux Verification Center (linuxtesting.org) with SVACE.

SeverityHigh
CVSS7.8
Exploit probability—
ProductLinux Kernel
PublishedNov 8, 2024
First seenNov 8, 2024

How to fix

Update
  • linux linux_kernel4.19.323, 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.57, 6.11.4 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 4.19.323, 4.20 ≤ v < 5.4.285, 5.5 ≤ v < 5.10.227, 5.11 ≤ v < 5.15.168, 5.16 ≤ v < 6.1.113, 6.2 ≤ v < 6.6.57, 6.7 ≤ v < 6.11.44.19.323, 5.4.285, 5.10.227, 5.15.168, 6.1.113, 6.6.57, 6.11.4

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CVE-2024-50180 · Linux Kernel · Dark Radar