CVE-2026-89951

CVE-2026-89951 affects the batman-adv module in the Linux kernel. During fragment reassembly, the skb from the highest-numbered buffered fragment is reused as the merged packet. If that fragment was received on a hard interface that is deleted before reassembly completes, the merged skb re-enters...

Linux Distros Unpatched Vulnerability : CVE-2026-89951

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - batman-adv: fix stale receive device on merged fragments Fragment reassembly reuses the skb from the highest-numbered buffered fragment as the merged packet. Wh...

The vulnerability of the function batadv_bla_send_claim() in the net/batman-adv/bridge_loop_avoidance.c module, which is part of the network functions of the Linux operating system’s kernel, allows a hacker to trigger a service failure.

The vulnerability of the function batadvblasendclaim in the net/batman-adv/bridgeloopavoidance.c module, which is part of the network functions of the Linux operating system’s kernel, relates to the assignment of pointers. Exploiting this vulnerability could allow a malicious actor to cause servi...

The vulnerability of the batadv_bla_add_claim() function in the net/batman-adv/bridge_loop_avoidance.c module, which is part of the network functions of the Linux operating system’s kernel, allows a hacker to trigger a service failure.

The vulnerability of the batadvblaaddclaim function in the net/batman-adv/bridgeloopavoidance.c module, which is part of the network functions in the Linux operating system’s kernel, is related to errors during the update of the link counters. Exploiting this vulnerability could allow an attacker...

The vulnerabilities of the functions batadv_bla_claim_dump_entry() and batadv_bla_backbone_dump() in the net/batman-adv/bridge_loop_avoidance.c module of the Linux kernel allow a hacker to trigger a service failure.

The vulnerability of the functions batadvblaclaimdumpentry and batadvblabackbonedump in the net/batman-adv/bridgeloopavoidance.c module of the Linux kernel is related to the use of pointers. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-64094

A flaw was found in the Linux kernel's batman-adv Better Approach To Mobile Ad-hoc Networking - Advanced component, specifically within its Bridge Loop Avoidance BLA feature. This vulnerability occurs when a network interface is unexpectedly removed while the system attempts to send an Address...