batman-adv: fix integer overflow on buff_pos
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.3%
exploitation probability
0.3%top 79% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/0799e5943611006b346b8813c7daf7dd5aa26bfdhttps://git.kernel.org/stable/c/10bb1f366d884d506c38a947b43026a75d1afe9ahttps://git.kernel.org/stable/c/867cd090760e8f5cd206f387b47ff9c56fac04e9https://git.kernel.org/stable/c/96c9c0ed9a9579a9085765aceaa4556a6666eb82https://git.kernel.org/stable/c/974542d1efc48b7e9fe16184e647615cba39969bhttps://git.kernel.org/stable/c/b252797bfced986d6d92ec2f4cfcca842ce8aa78https://git.kernel.org/stable/c/bf872db54f91ffe70104b98c20068b2d5910e018https://git.kernel.org/stable/c/f61499359fa529f0d45a53bf7c573a49eb6322e6