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CVE-2021-47252

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CVE-2021-47252

Published: May 21, 2024

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 - < 45011f2973f6b52cf50db397bb27bf805f5f0e7f
affected
ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 - < 6031daaaf6d5c359c99dfffa102e332df234ff09
affected
ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 - < 77a99aad5bc3ea105806ebae6be3cbadc2fc615e
affected
ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 - < e8e9d2968a9d08bf5c683afca182f1537edebf8d
affected
ef0a937f7a1450d3a133ccd83c9c7d07587e7a00 - < e7fbd8184fa9e85f0d648c499841cb7ff6dec9f4

+3 more versions

Linux

Linux

affected
3.14
unaffected
0 - < 3.14
unaffected
4.4.293 - <= 4.4.*
unaffected
4.9.274 - <= 4.9.*
unaffected
4.14.238 - <= 4.14.*

+5 more versions

References

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