CVE-2026-72350

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtu32: reject invalid shift counts u32matchit executes rule-supplied shift operands on a 32-bit value. A malformed u32 rule can provide a shift count of 32 or more, triggering an undefined shift out-of-bounds during...

PT-2026-72538

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter xt u32 module where the u32 match it function executes shift operands provided by a rule on a 32-bit value. A malformed u32 rule can specify a shift coun...

PT-2023-5616

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description The issue is related to a flaw in the Netfilter subsystem of the Linux kernel, specifically in the xt u32 module, which does not validate fields in the xt u32 structure. This allows a...