CVE-2026-72233
batman-adv: bla: reacquire gw address 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: bla: reacquire gw address after skb realloc The pskb_may_pull() called by batadv_bla_is_backbone_gw() 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 15, 2026 |
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Affected Versions
Linux / Linux
9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < 41819c5467b6eb8ab4567f0ac98702ce9b6abbb1 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < a9ab19fbca86b32e9a9ae9e1a63e70a7eab3400f 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < 4a6673c55752a7aa41e28f51660eb981504ca088 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < ab2bac47a02637df1128a151e81d3ec14767f4bb 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < dc16bbf53cede1baf564bf0c8a861114b64e18b3 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < e5e18886aadd3870e2d84e32a9678317fab1dd9e 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < f4fb97ecf677cd9c3aa4f3bfc6fbf5b0e4bdbbbf 9e794b6bf4a2c65d698d7433ddfabc54a5d53a88 < cdf3b5af2bc4431e58629e8ad2086b1e9185c761
Linux / Linux
4.12
References
git.kernel.org: https://git.kernel.org/stable/c/41819c5467b6eb8ab4567f0ac98702ce9b6abbb1 git.kernel.org: https://git.kernel.org/stable/c/a9ab19fbca86b32e9a9ae9e1a63e70a7eab3400f git.kernel.org: https://git.kernel.org/stable/c/4a6673c55752a7aa41e28f51660eb981504ca088 git.kernel.org: https://git.kernel.org/stable/c/ab2bac47a02637df1128a151e81d3ec14767f4bb git.kernel.org: https://git.kernel.org/stable/c/dc16bbf53cede1baf564bf0c8a861114b64e18b3 git.kernel.org: https://git.kernel.org/stable/c/e5e18886aadd3870e2d84e32a9678317fab1dd9e git.kernel.org: https://git.kernel.org/stable/c/f4fb97ecf677cd9c3aa4f3bfc6fbf5b0e4bdbbbf git.kernel.org: https://git.kernel.org/stable/c/cdf3b5af2bc4431e58629e8ad2086b1e9185c761