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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-46198

batman-adv: fix integer overflow on buff_pos

Description

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix integer overflow on buff_pos Fixing an integer overflow present in batadv_iv_ogm_send_to_if. The size check is done using the int type in batadv_iv_ogm_aggr_packet whereas the buff_pos variable uses the s16 type. This could lead to an out-of-bound read.

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

  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < 867cd090760e8f5cd206f387b47ff9c56fac04e9affected
  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < 10bb1f366d884d506c38a947b43026a75d1afe9aaffected
  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < 96c9c0ed9a9579a9085765aceaa4556a6666eb82affected
  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < f61499359fa529f0d45a53bf7c573a49eb6322e6affected
  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < 974542d1efc48b7e9fe16184e647615cba39969baffected
  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < bf872db54f91ffe70104b98c20068b2d5910e018affected
  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < b252797bfced986d6d92ec2f4cfcca842ce8aa78affected
  • c6c8fea29769d998d94fcec9b9f14d4b52b349d3 to < 0799e5943611006b346b8813c7daf7dd5aa26bfdaffected

Linux Linux

Default version status: affected

  • 2.6.38affected
  • 0 to < 2.6.38unaffected
  • 5.10.258 to ≤ 5.10.*unaffected
  • 5.15.209 to ≤ 5.15.*unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.140 to ≤ 6.6.*unaffected
  • 6.12.90 to ≤ 6.12.*unaffected
  • 6.18.32 to ≤ 6.18.*unaffected
  • 7.0.9 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References