7.8
HIGH CVSS 3.1
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
Affected Products

The following products are affected by CVE-2026-46206 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Solution
Update the Linux kernel to prevent new tp_meter sessions after mesh teardown.
  • Update the Linux kernel.
  • Ensure mesh_state is not active for tp_meter.
  • Reject new tp_meter sessions during teardown.
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.

  • 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
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.