THREATOPS
THREAT OPS › Threat News › [NVD] CVE-2026-23111 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() nft_map_catchall_activate() has an inverted element activity check compared to its non-catchall counterpart nft_mapelem_activate()

[NVD] CVE-2026-23111 (HIGH 7.8) — In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate() nft_map_catchall_activate() has an inverted element activity check compared to its non-catchall counterpart nft_mapelem_activate()

lownvdPublished 2026-02-13

CVE-2026-23111 CVSS: 7.8 HIGH Published: 2026-02-13T14:16:10.283

In the Linux kernel, the following vulnerability has been resolved:

netfilter: nf_tables: fix inverted genmask check in nft_map_catchall_activate()

nft_map_catchall_activate() has an inverted element activity check compared to its non-catchall counterpart nft_mapelem_activate() and compared to what is logically required.

nft_map_

Indicators of compromise

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-23111