CVE-2026-46198

Summary

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 Software

VendorProductVersion RangeStatus
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 867cd090760e8f5cd206f387b47ff9c56fac04e9affected
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 10bb1f366d884d506c38a947b43026a75d1afe9aaffected
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 96c9c0ed9a9579a9085765aceaa4556a6666eb82affected
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < f61499359fa529f0d45a53bf7c573a49eb6322e6affected
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 974542d1efc48b7e9fe16184e647615cba39969baffected
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < bf872db54f91ffe70104b98c20068b2d5910e018affected
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < b252797bfced986d6d92ec2f4cfcca842ce8aa78affected
LinuxLinuxc6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 0799e5943611006b346b8813c7daf7dd5aa26bfdaffected
LinuxLinux2.6.38affected
LinuxLinux0 < 2.6.38unaffected
LinuxLinux5.10.258 <= 5.10.*unaffected
LinuxLinux5.15.209 <= 5.15.*unaffected
LinuxLinux6.1.175 <= 6.1.*unaffected
LinuxLinux6.6.140 <= 6.6.*unaffected
LinuxLinux6.12.90 <= 6.12.*unaffected
LinuxLinux6.18.32 <= 6.18.*unaffected
LinuxLinux7.0.9 <= 7.0.*unaffected
LinuxLinux7.1 <= *unaffected

Weaknesses

References