Vulnerabilities > CVE-2021-47252 - Unspecified vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
In the Linux kernel, the following vulnerability has been resolved: batman-adv: Avoid WARN_ON timing related checks The soft/batadv interface for a queued OGM can be changed during the time the OGM was queued for transmission and when the OGM is actually transmitted by the worker. But WARN_ON must be used to denote kernel bugs and not to print simple warnings. A warning can simply be printed using pr_warn.
Vulnerable Configurations
References
- https://git.kernel.org/stable/c/282baa8104af44e04c4af3e7f933b44267c7f86f
- https://git.kernel.org/stable/c/282baa8104af44e04c4af3e7f933b44267c7f86f
- https://git.kernel.org/stable/c/2eb4e0b3631832a4291c8bf4c9db873f60b128c8
- https://git.kernel.org/stable/c/2eb4e0b3631832a4291c8bf4c9db873f60b128c8
- https://git.kernel.org/stable/c/45011f2973f6b52cf50db397bb27bf805f5f0e7f
- https://git.kernel.org/stable/c/45011f2973f6b52cf50db397bb27bf805f5f0e7f
- https://git.kernel.org/stable/c/6031daaaf6d5c359c99dfffa102e332df234ff09
- https://git.kernel.org/stable/c/6031daaaf6d5c359c99dfffa102e332df234ff09
- https://git.kernel.org/stable/c/77a99aad5bc3ea105806ebae6be3cbadc2fc615e
- https://git.kernel.org/stable/c/77a99aad5bc3ea105806ebae6be3cbadc2fc615e
- https://git.kernel.org/stable/c/9f460ae31c4435fd022c443a6029352217a16ac1
- https://git.kernel.org/stable/c/9f460ae31c4435fd022c443a6029352217a16ac1
- https://git.kernel.org/stable/c/e7fbd8184fa9e85f0d648c499841cb7ff6dec9f4
- https://git.kernel.org/stable/c/e7fbd8184fa9e85f0d648c499841cb7ff6dec9f4
- https://git.kernel.org/stable/c/e8e9d2968a9d08bf5c683afca182f1537edebf8d
- https://git.kernel.org/stable/c/e8e9d2968a9d08bf5c683afca182f1537edebf8d