CVE-2021-47252
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
Product
Linux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024
How to fix
Update
- linux linux_kernel4.4.293, 4.9.274, 4.14.238, 4.19.196, 5.4.128, 5.10.46, 5.12.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 3.14 ≤ v < 4.4.293, 4.5 ≤ v < 4.9.274, 4.10 ≤ v < 4.14.238, 4.15 ≤ v < 4.19.196, 4.20 ≤ v < 5.4.128, 5.5 ≤ v < 5.10.46, 5.11 ≤ v < 5.12.13, 5.13 | 4.4.293, 4.9.274, 4.14.238, 4.19.196, 5.4.128, 5.10.46, 5.12.13 |
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