Search: CVE-2026-31684

This Red Hat security advisory addresses multiple vulnerabilities in the Linux kernel packages used in Red Hat Enterprise Linux 7 Extended Lifecycle Support and related variants. The key security fixes include validation of nested VLAN headers (CVE-2026-31684), improved checks in netfilter's xt_tcpmss module (CVE-2026-43190), and correction of a wifi mac80211 issue (CVE-2026-46152). Additional kernel fixes address race conditions and panic scenarios. These updates are important to maintain kernel security and stability. A system reboot is required after applying the update.