DEBIAN-CVE-2026-74564

In the Linux kernel, the following vulnerability has been resolved: netfilter: xthashlimit: validate hashtable supports XTHASHLIMITRATEMATCH The XTHASHLIMITRATEMATCH flag mode changes the semantics of the dsthashent structure which represents an entry in the hashtable. There is a union area which...

CVE-2026-74564

CVE-2026-74564 concerns Linux kernel netfilter xt_hashlimit, where the XT_HASHLIMIT_RATE_MATCH flag can cause uninitialized access to the burst field in the dsthash_ent union when two or more rules reference the same hashtable. A kernel fix updates the .checkentry path to require the RATE_MATCH m...

Linux Distros Unpatched Vulnerability : CVE-2026-74564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: xthashlimit: validate hashtable supports XTHASHLIMITRATEMATCH The XTHASHLIMITRATEMATCH flag mode changes the semantics of the dsthashent structure...