CVE-2026-63858

The CVE concerns the Linux kernel netfilter nf_tables subsystem. A patch resolves a vulnerability related to hook transactions for device deletions: it reintroduces NFT_HOOK_REMOVE and adds a new transaction object to track hook deletions without altering the basechain/flowtable hook_list during ...

EUVD-2026-45542

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: add hook transactions for device deletions Restore the flag that indicates that the hook is going away, ie. NFTHOOKREMOVE, but add a new transaction object to track deletion of hooks without altering the...

CVE-2026-63858 netfilter: nf_tables: add hook transactions for device deletions

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: add hook transactions for device deletions Restore the flag that indicates that the hook is going away, ie. NFTHOOKREMOVE, but add a new transaction object to track deletion of hooks without altering the...

PT-2026-61175

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the netfilter nf tables component where the process of moving hooks from the basechain or flowtable hook list to the transaction hook list during device deletions disrup...

Linux Distros Unpatched Vulnerability : CVE-2026-63858

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - netfilter: nftables: add hook transactions for device deletions Restore the flag that indicates that the hook is going away, ie. NFTHOOKREMOVE, but add a new...