CVE-2026-53267 netfilter: nft_ct: bail out on template ct in get eval

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: bail out on template ct in get eval I noticed this issue while looking at a historic syzbot report 1. A rule like the one below is enough to trigger the bug: table ip t chain pre type filter hook prerouting...

EUVD-2026-39218

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftct: bail out on template ct in get eval I noticed this issue while looking at a historic syzbot report 1. A rule like the one below is enough to trigger the bug: table ip t chain pre type filter hook prerouting...

PT-2026-52362

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description An issue exists in the netfilter nft ct component where the system fails to properly handle template connection tracking ct during evaluation. When a rule sets a connection tracking zone...