Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: avoid NULL-ptr dereferencing for claims via the dropped interface. Without holding the rtnl lock, a hardif might be set as the primary interface of a meshif. However, while operating on this interface, it may...

batman-adv: v: prevent OGM aggregation on disabled hardif

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CVE-2026-64094: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: batman-adv: bla: avoid NULL-ptr deref for claim via dropped interface Without rtnllock held, a hardif might be retrieved as primary interface of a meshif, but then while operating on this interface getting decoupled from the mesh...

PT-2025-8893

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel has been resolved, specifically in the batman-adv component. The problem occurs when the batadv hardif neigh node and batadv hard iface are freed before the...