CVE-2026-80600
batman-adv: dat: acquire ARP hw source only after skb realloc
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 28, 2026 |
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Affected Versions
Linux / Linux
b61ec31c85756bbc898fb892555509afe709459a < a82fc217cb7a447313c76ebf9f09b100771b0ddf b61ec31c85756bbc898fb892555509afe709459a < 86aa79b43e5b561fd3648891165bd7313b541315 b61ec31c85756bbc898fb892555509afe709459a < d755cd001fa2c248e186c1fc3df3d11d97dc843c b61ec31c85756bbc898fb892555509afe709459a < 3404be97b940a9b1ae1aea5fdbc6cdbbe9cd5146 b61ec31c85756bbc898fb892555509afe709459a < 01678c53a7717a748aee388b6839e7b9761d641c b61ec31c85756bbc898fb892555509afe709459a < 3b4c70c40f2e135a50cd38fc61c7d23a296a9981 b61ec31c85756bbc898fb892555509afe709459a < 059a70e1d12d6d99310e0599d37b0323557569a8 b61ec31c85756bbc898fb892555509afe709459a < 48067b2ae4504500a7093d9e1e16b42e70330480
Linux / Linux
5.1
References
git.kernel.org: https://git.kernel.org/stable/c/a82fc217cb7a447313c76ebf9f09b100771b0ddf git.kernel.org: https://git.kernel.org/stable/c/86aa79b43e5b561fd3648891165bd7313b541315 git.kernel.org: https://git.kernel.org/stable/c/d755cd001fa2c248e186c1fc3df3d11d97dc843c git.kernel.org: https://git.kernel.org/stable/c/3404be97b940a9b1ae1aea5fdbc6cdbbe9cd5146 git.kernel.org: https://git.kernel.org/stable/c/01678c53a7717a748aee388b6839e7b9761d641c git.kernel.org: https://git.kernel.org/stable/c/3b4c70c40f2e135a50cd38fc61c7d23a296a9981 git.kernel.org: https://git.kernel.org/stable/c/059a70e1d12d6d99310e0599d37b0323557569a8 git.kernel.org: https://git.kernel.org/stable/c/48067b2ae4504500a7093d9e1e16b42e70330480