Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005771)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005771 advisory. In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not ignore genmask when looking up chain by id When adding a rule to a...

CVE-2023-53492

The CVE-2023-53492 entry describes a Linux kernel nf_tables issue: when adding a rule that refers to a chain by ID, Genmask was ignored if the chain had been deleted in the same batch, causing the rule to reference a deleted chain and trigger a warning. The root cause is nf_tables_lookup_byid ign...

CVE-2023-53492 netfilter: nf_tables: do not ignore genmask when looking up chain by id

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: do not ignore genmask when looking up chain by id When adding a rule to a chain referring to its ID, if that chain had been deleted on the same batch, the rule might end up referring to a deleted chain. This...