Vulnerability in Linux

CVE-2021-47252

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.

EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

References

Frequently asked questions

What is CVE-2021-47252?
CVE-2021-47252 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2024-05-21.
How severe is CVE-2021-47252?
Medium severity. CVSS v3 base score is 5.5 out of 10.