Use After Free Affecting torvalds/linux package, versions [0,]


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

EPSS
1.7% (82nd percentile)

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  • Snyk IDSNYK-UNMANAGED-TORVALDSLINUX-3005508
  • published26 Jan 2022
  • disclosed8 Dec 2019
  • creditUnknown

Introduced: 8 Dec 2019

CVE-2019-19447  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for torvalds/linux.

Overview

Affected versions of this package are vulnerable to Use After Free. In the Linux kernel 5.0.21, mounting a crafted ext4 filesystem image, performing some operations, and unmounting can lead to a use-after-free in ext4_put_super in fs/ext4/super.c, related to dump_orphan_list in fs/ext4/super.c.

References

CVSS Base Scores

version 3.1