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ubuntucveUbuntu.comUB:CVE-2021-47251
HistoryMay 21, 2024 - 12:00 a.m.

CVE-2021-47251

2024-05-2100:00:00
ubuntu.com
ubuntu.com
3
linux
kernel
vulnerability
mac80211
header length check
validation warn_on
cfg80211

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%

In the Linux kernel, the following vulnerability has been resolved:
mac80211: fix skb length check in ieee80211_scan_rx() Replace hard-coded
compile-time constants for header length check with dynamic determination
based on the frame type. Otherwise, we hit a validation WARN_ON in cfg80211
later. [style fixes, reword commit message]

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.5%