CVE-2019-19813

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Source

https://nvd.nist.gov/vuln/detail/CVE-2019-19813

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19813.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2019-19813

Related

Published

2019-12-17T06:15:12Z

Modified

2024-09-18T01:00:21Z

Severity

5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator

Summary

[none]

Details

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image, performing some operations, and then making a syncfs system call can lead to a use-after-free in _mutexlock in kernel/locking/mutex.c. This is related to mutexcanspinonowner in kernel/locking/mutex.c, _btrfsqgroupfreemeta in fs/btrfs/qgroup.c, and btrfsinsertdelayed_items in fs/btrfs/delayed-inode.c.

References

Affected packages

Debian:11 / linux

Package

Name: linux
Purl: pkg:deb/debian/linux?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.2.6-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / linux

Package

Name: linux
Purl: pkg:deb/debian/linux?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.2.6-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / linux

Package

Name: linux
Purl: pkg:deb/debian/linux?arch=source

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.2.6-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}