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CVE-2026-72228

batman-adv: frag: fix primary_if leak on failed linearization

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.10.261, 5.15.212, 4.15, 4.20, 5.5, and 1 more
None on Exploit-DB, Metasploit or GitHub

Summary

In the Linux kernel, the following vulnerability has been resolved: batman-adv: frag: fix primary_if leak on failed linearization If the skb has a frag_list, it must be linearized before it can be split using skb_split(). But when this step failed, it must not only free the skb but also take care of the reference to the already found primary_if.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 5.10.117 · fixed in 5.10.261; From 5.15.41 · fixed in 5.15.212; From 4.14.280 · fixed in 4.15; From 4.19.244 · fixed in 4.20; From 5.4.195 · fixed in 5.5; From 5.17.9 · fixed in 5.18

  • Linux Linux

    5.18

References 8

git.kernel.org