CVE-2026-80600

Impact

In the Linux kernel, the following vulnerability has been resolved: batman-adv: dat: acquire ARP hw source 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.

Affected packages

This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.

References

• NVD record
• CVE.org record
• https://git.kernel.org/stable/c/01678c53a7717a748aee388b6839e7b9761d641c
• https://git.kernel.org/stable/c/059a70e1d12d6d99310e0599d37b0323557569a8
• https://git.kernel.org/stable/c/3404be97b940a9b1ae1aea5fdbc6cdbbe9cd5146
• https://git.kernel.org/stable/c/3b4c70c40f2e135a50cd38fc61c7d23a296a9981
• https://git.kernel.org/stable/c/48067b2ae4504500a7093d9e1e16b42e70330480
• https://git.kernel.org/stable/c/86aa79b43e5b561fd3648891165bd7313b541315
• https://git.kernel.org/stable/c/a82fc217cb7a447313c76ebf9f09b100771b0ddf
• https://git.kernel.org/stable/c/d755cd001fa2c248e186c1fc3df3d11d97dc843c