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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-80601

batman-adv: gw: acquire ethernet header only after skb realloc

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < 2760b38222c8828b075802342fe3b91eb823d542affected
  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < 6c37f1166549c999ccd164b0cb6462d1ae68f8f6affected
  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < b79884a5567bf788fb76c30832467cf6a56f3c0daffected
  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < afac8096bde4948e3caa7e4dd733867cfbd3018eaffected
  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < e3f4325e35dd6e76b80665f3510738ce34819753affected
  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < e6b43acd34b219b807e65096ce207b087942779daffected
  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < 916dac5f2944f63f07f7b501acbea6737dbbed0eaffected
  • 6c413b1c22a2c4ef324f1c6f2c282f1ca10a93b9 to < 77880a3be88d378d60cc1e8f8ec70430e2ed0518affected

Linux Linux

Default version status: affected

  • 3.14affected
  • 0 to < 3.14unaffected
  • 5.10.261 to ≤ 5.10.*unaffected
  • 5.15.212 to ≤ 5.15.*unaffected
  • 6.1.178 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.97 to ≤ 6.12.*unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References