cve-2026-23111-poc

CVE-2026-23111 Per maggiori dettagli, vedere notes.md Descrizione Descrizione CVE da NIST Un controllo logico invertito in nftmapcatchallactivate fa sì che il contatore di riferimenti nftchain-use non venga ripristinato quando un'operazione DELSET viene interrotta. Ciò consente di innescare una U...

UBUNTU-CVE-2026-23111

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix inverted genmask check in nftmapcatchallactivate nftmapcatchallactivate has an inverted element activity check compared to its non-catchall counterpart nftmapelemactivate and compared to what is logically...

CVE-2026-23111 netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate()

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: fix inverted genmask check in nftmapcatchallactivate nftmapcatchallactivate has an inverted element activity check compared to its non-catchall counterpart nftmapelemactivate and compared to what is logically...

PT-2026-7991

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the nf tables component of the Linux kernel. The nft map catchall activate function contains a logic bug where an inverted element activity check is...