CVE-2021-47252

linux: In the Linux kernel, the following vulnerability has been resolved: batman-adv: Avoid WARN_ON timing related checks...

CVE-2021-47252 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47252, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0023
13th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
linux · Debian 12.15 (bookworm) 5.10.46-1 DEBIAN-CVE-2021-47252 May 21, 2024
linux · Debian 13.5 (trixie) 5.10.46-1 DEBIAN-CVE-2021-47252 May 21, 2024
linux · Debian 14 5.10.46-1 DEBIAN-CVE-2021-47252 May 21, 2024

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.