CVE-2026-46206

batman-adv: reject new tp_meter sessions during teardown

HIGH

7.8

CVSS Score

Published: May 28, 2026 at 09:40 AM UTC

Updated: August 5, 2026 at 01:24 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.8 ≤ v < 5.10.2584.8 ≤ v < 5.15.2094.8 ≤ v < 6.1.1754.8 ≤ v < 6.12.904.8 ≤ v < 6.18.324.8 ≤ v < 6.6.1404.8 ≤ v < 7.0.94.8 ≤ v < 7.15.11 ≤ v < 5.15.2095.16 ≤ v < 6.1.1756.13 ≤ v < 6.18.326.19 ≤ v < 7.0.96.2 ≤ v < 6.6.1406.7 ≤ v < 6.12.9033a3bb4a3345bb511f9c69c913da95d4693e2a4e7.1 rc1 7.1 rc2 7.1 rc3

Vendor states this is fixed in 0a7a840074c9ca5ebffc9c52358c8ea55828ec71 (fixed)

Vendor states this is fixed in 3243543592425beec83d453793e9d27caa0d8e66 (fixed)

Vendor states this is fixed in 52e6ec3e972cf27792cc1559874dbee19f286869 (fixed)

Vendor states this is fixed in ca39545cf07c142b39d474a1439a046bf28def3d (fixed)

Vendor states this is fixed in dcff44644bb518598b1a6be722706d6174b2f6a1 (fixed)

Vendor states this is fixed in e1e2194cc725ec1d41f9412496212f0fa0519c36 (fixed)

Vendor states this is fixed in e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6 (fixed)

Vendor states this is fixed in ff93f86ecbb50a4709c403fc279a396e308edde5 (fixed)

Vendor states this is fixed in 4.8 (unaffected)

Vendor states this is fixed in 5.10.258 (unaffected)

Vendor states this is fixed in 5.15.209 (unaffected)

Vendor states this is fixed in 6.1.175 (unaffected)