| Name | CVE-2026-46198 |
| 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. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4664-1, DLA-4665-1, DLA-4671-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | bullseye | 5.10.223-1 | vulnerable |
| bullseye (security) | 5.10.259-1 | fixed | |
| bookworm | 6.1.170-3 | vulnerable | |
| bookworm (security) | 6.1.176-1 | fixed | |
| trixie | 6.12.86-1 | vulnerable | |
| trixie (security) | 6.12.95-1 | fixed | |
| forky | 7.0.13-1 | fixed | |
| sid | 7.1.3-1 | fixed | |
| linux-6.1 (PTS) | bullseye (security) | 6.1.176-1~deb11u1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| linux | source | bullseye | 5.10.259-1 | DLA-4664-1 | ||
| linux | source | bookworm | 6.1.176-1 | DLA-4665-1 | ||
| linux | source | trixie | 6.12.90-1 | |||
| linux | source | (unstable) | 7.0.9-1 | |||
| linux-6.1 | source | bullseye | 6.1.176-1~deb11u1 | DLA-4671-1 |
https://git.kernel.org/linus/0799e5943611006b346b8813c7daf7dd5aa26bfd (7.1-rc4)