CVE-2026-46198
Published: June 2, 2026Last modified: June 2, 2026
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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 8.8 |
| Attack Vector | ADJACENT_NETWORK |
| Attack complexity | LOW |
| Privileges required | NONE |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.175-r0) |
| 25 LTS | linux-lts | Fixed (6.12.92-r0) | |
| Stream | linux-lts | Fixed (6.12.92-r0) |
References
- https://git.kernel.org/stable/c/0799e5943611006b346b8813c7daf7dd5aa26bfd
- https://git.kernel.org/stable/c/10bb1f366d884d506c38a947b43026a75d1afe9a
- https://git.kernel.org/stable/c/867cd090760e8f5cd206f387b47ff9c56fac04e9
- https://git.kernel.org/stable/c/96c9c0ed9a9579a9085765aceaa4556a6666eb82
- https://git.kernel.org/stable/c/974542d1efc48b7e9fe16184e647615cba39969b
- https://git.kernel.org/stable/c/b252797bfced986d6d92ec2f4cfcca842ce8aa78
- https://git.kernel.org/stable/c/bf872db54f91ffe70104b98c20068b2d5910e018
- https://git.kernel.org/stable/c/f61499359fa529f0d45a53bf7c573a49eb6322e6