Multiple vulnerabilities in the Debian Linux kernel could allow a remote attacker to cause denial of service, information disclosure, or privilege escalation. Affected versions are Debian 11 bullseye prior to kernel versions 5.10.259-1 and 6.1.176-1~deb11u1, Debian 12 bookworm prior to 6.1.176-1, and the stable distribution (trixie) prior to 6.12.95-1. The solution is to apply the fixes provided via the vendor's security announcements at the linked URLs.
Multiple vulnerabilities were identified in Debian Linux Kernel. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, elevation of privilege and sensitive information disclosure on the targeted system. Impact Denial of Service Information Disclosure Elevation of Privilege System / Technologies affected Debian 11 bullseye versions prior to 5.10.259-1 Debian 11 bullseye versions prior to 6.1.176-1~deb11u1 Debian 12 bookworm versions prior to 6.1.176-1 Debian stable distribution (trixie) versions prior to 6.12.95-1 Solutions Before installation of the software, please visit the vendor web-site for more details. Apply fixes issued by the vendor: https://lists.debian.org/debian-lts-announce/2026/07/msg00005.html https://lists.debian.org/debian-lts-announce/2026/07/msg00006.html https://lists.debian.org/debian-lts-announce/2026/07/msg00012.html https://lists.debian.org/debian-security-announce/2026/msg00292.html