CVE-2026-46206
batman-adv: reject new tp_meter sessions during teardown
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.
INFO
Published Date :
May 28, 2026, 10:16 a.m.
Last Modified :
June 10, 2026, 7:18 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 |
Solution
- Update the Linux kernel.
- Ensure mesh_state is not active for tp_meter.
- Reject new tp_meter sessions during teardown.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-46206.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-46206 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-46206
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-46206 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-46206 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
Jun. 10, 2026
Action Type Old Value New Value Added CWE NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 6.1.175 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.209 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.2 up to (excluding) 6.6.140 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.13 up to (excluding) 6.18.32 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.12.90 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 6.19 up to (excluding) 7.0.9 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.8 up to (excluding) 5.10.258 Added Reference Type kernel.org: https://git.kernel.org/stable/c/0a7a840074c9ca5ebffc9c52358c8ea55828ec71 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3243543592425beec83d453793e9d27caa0d8e66 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/52e6ec3e972cf27792cc1559874dbee19f286869 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ca39545cf07c142b39d474a1439a046bf28def3d Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/dcff44644bb518598b1a6be722706d6174b2f6a1 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e1e2194cc725ec1d41f9412496212f0fa0519c36 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ff93f86ecbb50a4709c403fc279a396e308edde5 Types: Patch -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Jun. 01, 2026
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/0a7a840074c9ca5ebffc9c52358c8ea55828ec71 Added Reference https://git.kernel.org/stable/c/52e6ec3e972cf27792cc1559874dbee19f286869 Added Reference https://git.kernel.org/stable/c/dcff44644bb518598b1a6be722706d6174b2f6a1 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 30, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2026
Action Type Old Value New Value Added 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. Added Reference https://git.kernel.org/stable/c/3243543592425beec83d453793e9d27caa0d8e66 Added Reference https://git.kernel.org/stable/c/ca39545cf07c142b39d474a1439a046bf28def3d Added Reference https://git.kernel.org/stable/c/e1e2194cc725ec1d41f9412496212f0fa0519c36 Added Reference https://git.kernel.org/stable/c/e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6 Added Reference https://git.kernel.org/stable/c/ff93f86ecbb50a4709c403fc279a396e308edde5