CVE-2024-26828
MEDIUMLinux Kernel < 6.1.79 - Integer Underflow
Title source: ruleDescription
In the Linux kernel, the following vulnerability has been resolved: cifs: fix underflow in parse_server_interfaces() In this loop, we step through the buffer and after each item we check if the size_left is greater than the minimum size we need. However, the problem is that "bytes_left" is type ssize_t while sizeof() is type size_t. That means that because of type promotion, the comparison is done as an unsigned and if we have negative bytes left the loop continues instead of ending.
References (4)
Scores
CVSS v3
6.7
EPSS
0.0002
EPSS Percentile
4.3%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Classification
CWE
CWE-191
Status
published
Affected Products (8)
linux/linux_kernel
< 6.1.79
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/linux_kernel
linux/Kernel
< 6.1.79linux
linux/Kernel
< 6.6.18linux
linux/Kernel
< 6.7.6linux
Timeline
Published
Apr 17, 2024
Tracked Since
Feb 18, 2026