CVE-2026-46198
8.8
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 867cd090760e8f5cd206f387b47ff9c56fac04e9 | affected |
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 10bb1f366d884d506c38a947b43026a75d1afe9a | affected |
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 96c9c0ed9a9579a9085765aceaa4556a6666eb82 | affected |
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < f61499359fa529f0d45a53bf7c573a49eb6322e6 | affected |
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 974542d1efc48b7e9fe16184e647615cba39969b | affected |
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < bf872db54f91ffe70104b98c20068b2d5910e018 | affected |
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < b252797bfced986d6d92ec2f4cfcca842ce8aa78 | affected |
| Linux | Linux | c6c8fea29769d998d94fcec9b9f14d4b52b349d3 < 0799e5943611006b346b8813c7daf7dd5aa26bfd | affected |
| Linux | Linux | 2.6.38 | affected |
| Linux | Linux | 0 < 2.6.38 | unaffected |
| Linux | Linux | 5.10.258 <= 5.10.* | unaffected |
| Linux | Linux | 5.15.209 <= 5.15.* | unaffected |
| Linux | Linux | 6.1.175 <= 6.1.* | unaffected |
| Linux | Linux | 6.6.140 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.90 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.32 <= 6.18.* | unaffected |
| Linux | Linux | 7.0.9 <= 7.0.* | unaffected |
| Linux | Linux | 7.1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/867cd090760e8f5cd206f387b47ff9c56fac04e9
- https://git.kernel.org/stable/c/10bb1f366d884d506c38a947b43026a75d1afe9a
- https://git.kernel.org/stable/c/96c9c0ed9a9579a9085765aceaa4556a6666eb82
- https://git.kernel.org/stable/c/f61499359fa529f0d45a53bf7c573a49eb6322e6
- https://git.kernel.org/stable/c/974542d1efc48b7e9fe16184e647615cba39969b
- https://git.kernel.org/stable/c/bf872db54f91ffe70104b98c20068b2d5910e018
- https://git.kernel.org/stable/c/b252797bfced986d6d92ec2f4cfcca842ce8aa78
- https://git.kernel.org/stable/c/0799e5943611006b346b8813c7daf7dd5aa26bfd
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