CVE-2026-80601 — batman-adv: gw: acquire ethernet header only after skb realloc
In the Linux kernel, the following vulnerability has been resolved: batman-adv: gw: acquire ethernet header only after skb realloc The pskb_may_pull() called by batadv_get_vid…
Published: 2026-08-28 · CVSS: 8.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: batman-adv: gw: acquire ethernet header only after skb realloc The pskb_may_pull() called by batadv_get_vid() could reallocate the buffer behind the skb. Variables which were pointing to the old buffer need to be reassigned to avoid an use-after-free.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7