Use After Free Affecting torvalds/linux package, versions [,4.16.7)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.09% (27th percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005648
  • published26 Jan 2022
  • disclosed4 Sept 2019
  • creditUnknown

Introduced: 4 Sep 2019

CVE-2018-21008  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade torvalds/linux to version 4.16.7 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free. An issue was discovered in the Linux kernel before 4.16.7. A use-after-free can be caused by the function rsi_mac80211_detach in the file drivers/net/wireless/rsi/rsi_91x_mac80211.c.

References

CVSS Base Scores

version 3.1