PT-2024-7697 · Linux+5 · Linux Kernel+5
Fullway Wang
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Published
2024-01-21
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Updated
2025-02-27
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CVE-2024-26777
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
The vulnerability is related to a divide-by-zero error in the
sisfb check var() function. This error can occur when the var->pixclock value is used as a divisor to calculate drate before it is checked against zero. The issue can be exploited by a user-space program passing any value to the driver through the ioctl() interface, potentially causing a denial-of-service.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Divide By Zero
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Weakness Enumeration
Related Identifiers
Affected Products
Astra Linux
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu