In the Linux kernel, the following vulnerability has been...
Moderate severity
Unreviewed
Published
Apr 17, 2024
to the GitHub Advisory Database
•
Updated Nov 4, 2024
Description
Published by the National Vulnerability Database
Apr 17, 2024
Published to the GitHub Advisory Database
Apr 17, 2024
Last updated
Nov 4, 2024
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