Organizations Warned of 3 Exploited Linux Kernel Vulnerabilities
Source SecurityWeek
Mentioned vulnerabilities
Rated by Threat Radar
Data as of 21 Sep 2026, 09:31 UTC
What to do
AI-suggested
Federal agencies and affected organizations are urged to apply patches for these vulnerabilities within three days as per CISA guidance. Since no specific patch links are provided here, consult the official vendor advisories or CISA KEV catalog for the latest patches and remediation instructions. Immediate patching is the recommended mitigation.
Description
Three Linux kernel vulnerabilities have been identified and added to CISA's Known Exploited Vulnerabilities catalog. These flaws allow local attackers to cause denial-of-service conditions, memory disclosure, or unauthorized memory modification. The vulnerabilities involve issues in the TLS receive path, AF_ALG socket handling, and bridge Netfilter ebtables SNAT target. Federal agencies are urged to patch these vulnerabilities promptly.