Linux: batman-adv Rejects New tp_meter Sessions in Teardown
CVE-2026-46206 Published on May 28, 2026
batman-adv: reject new tp_meter sessions during teardown
In the Linux kernel, the following vulnerability has been resolved:
batman-adv: reject new tp_meter sessions during teardown
Prevent tp_meter from starting new sender or receiver sessions after
mesh_state has left BATADV_MESH_ACTIVE.
Products Associated with CVE-2026-46206
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Affected Versions
Linux:- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below 0a7a840074c9ca5ebffc9c52358c8ea55828ec71 is affected.
- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below dcff44644bb518598b1a6be722706d6174b2f6a1 is affected.
- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below 52e6ec3e972cf27792cc1559874dbee19f286869 is affected.
- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6 is affected.
- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below ff93f86ecbb50a4709c403fc279a396e308edde5 is affected.
- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below e1e2194cc725ec1d41f9412496212f0fa0519c36 is affected.
- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below ca39545cf07c142b39d474a1439a046bf28def3d is affected.
- Version 33a3bb4a3345bb511f9c69c913da95d4693e2a4e and below 3243543592425beec83d453793e9d27caa0d8e66 is affected.
- Version 4.8 is affected.
- Before 4.8 is unaffected.
- Version 5.10.258, <= 5.10.* is unaffected.
- Version 5.15.209, <= 5.15.* is unaffected.
- Version 6.1.175, <= 6.1.* is unaffected.
- Version 6.6.140, <= 6.6.* is unaffected.
- Version 6.12.90, <= 6.12.* is unaffected.
- Version 6.18.32, <= 6.18.* is unaffected.
- Version 7.0.9, <= 7.0.* is unaffected.
- Version 7.1, <= * is unaffected.
Exploit Probability
EPSS
0.14%
Percentile
3.54%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.