Linux Distros Unpatched Vulnerability : CVE-2026-53001

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: xtables: restrict several matches to inet family This is a partial revert of: commit ab4f21e6fb1c netfilter: xtables: use NFPROTOUNSPEC in more...

EUVD-2026-38869

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict several matches to inet family This is a partial revert of: commit ab4f21e6fb1c "netfilter: xtables: use NFPROTOUNSPEC in more extensions" to allow ipv4 and ipv6 only. - xtmac - xtowner - xtphysdev...

CVE-2026-53001

CVE-2026-53001 in the Linux kernel concerns the netfilter xtables extensions. The fix partially reverts a previous change to restrict several matches (xt_mac, xt_owner, xt_physdev) to the inet family (IPv4/IPv6), with xt_realm limited to IPv4. The intent is to apply these restrictions and avoid u...

PT-2026-51895

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the netfilter xtables component where certain matches were not properly restricted to the inet family. This affects the xt mac, xt owner, and xt physdev extensions,...

UBUNTU-CVE-2024-50142

In the Linux kernel, the following vulnerability has been resolved: xfrm: validate new SA's prefixlen using SA family when sel.family is unset This expands the validation introduced in commit 07bf7908950a "xfrm: Validate address prefix lengths in the xfrm selector." syzbot created an SA with...