CVE-2021-47252
Microsoft BTS - Time-Related Check Timing Vulnerability
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.
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
May 21, 2024, 4:54 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-47252
.
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The following list is the news that have been mention
CVE-2021-47252
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47252
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added 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. Added Reference kernel.org https://git.kernel.org/stable/c/45011f2973f6b52cf50db397bb27bf805f5f0e7f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6031daaaf6d5c359c99dfffa102e332df234ff09 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/77a99aad5bc3ea105806ebae6be3cbadc2fc615e [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e8e9d2968a9d08bf5c683afca182f1537edebf8d [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/e7fbd8184fa9e85f0d648c499841cb7ff6dec9f4 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/282baa8104af44e04c4af3e7f933b44267c7f86f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2eb4e0b3631832a4291c8bf4c9db873f60b128c8 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/9f460ae31c4435fd022c443a6029352217a16ac1 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47252
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47252
weaknesses.