CVE-2026-80600 batman-adv: dat: acquire ARP hw source only after skb realloc

In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: acquire ARP hw source only after skb realloc The pskbmaypull called by batadvgetvid could reallocate the buffer behind the skb. Variables which were pointing to the old buffer need to be reassigned to avoid an...

PT-2026-82900

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A use-after-free issue exists in the batman-adv module. The pskb may pull function called by batadv get vid can reallocate the buffer behind the socket buffer skb. If variables pointing ...