CVE-2026-46206
What it is
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.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 0.1% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.1% in the next 30 days (EPSS).
- Severity: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.1% · EPSS, next 30 days
- Record status
- Analyzed
Affected
- Linux Kernel < 5.10.258
- Linux Kernel < 5.15.209
- Linux Kernel < 6.1.175
- Linux Kernel < 6.6.140
- Linux Kernel < 6.12.90
- Linux Kernel < 6.18.32
- Linux Kernel < 7.0.9
- Linux Kernel 7.1
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-46206.md and follow it. Check whether this project is affected by CVE-2026-46206. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/0a7a840074c9ca5ebffc9c52358c8ea55828ec71
- https://git.kernel.org/stable/c/3243543592425beec83d453793e9d27caa0d8e66
- https://git.kernel.org/stable/c/52e6ec3e972cf27792cc1559874dbee19f286869
- https://git.kernel.org/stable/c/ca39545cf07c142b39d474a1439a046bf28def3d
- https://git.kernel.org/stable/c/dcff44644bb518598b1a6be722706d6174b2f6a1
- https://git.kernel.org/stable/c/e1e2194cc725ec1d41f9412496212f0fa0519c36
- https://git.kernel.org/stable/c/e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6
- https://git.kernel.org/stable/c/ff93f86ecbb50a4709c403fc279a396e308edde5
References
- https://git.kernel.org/stable/c/0a7a840074c9ca5ebffc9c52358c8ea55828ec71
- https://git.kernel.org/stable/c/3243543592425beec83d453793e9d27caa0d8e66
- https://git.kernel.org/stable/c/52e6ec3e972cf27792cc1559874dbee19f286869
- https://git.kernel.org/stable/c/ca39545cf07c142b39d474a1439a046bf28def3d
- https://git.kernel.org/stable/c/dcff44644bb518598b1a6be722706d6174b2f6a1
- https://git.kernel.org/stable/c/e1e2194cc725ec1d41f9412496212f0fa0519c36
- https://git.kernel.org/stable/c/e4a3c4a4c8f6efd243c3e448c05b7bebcbf7b3b6
- https://git.kernel.org/stable/c/ff93f86ecbb50a4709c403fc279a396e308edde5