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CVE-2019-19319 Details

Description

In the Linux kernel before 5.2, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4_xattr_set_entry use-after-free in fs/ext4/xattr.c when a large old_size value is used in a memset call, aka CID-345c0dbf3a30.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html	CVE	Mailing ListThird Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1158021	CVE
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19319	CVE	ExploitThird Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=345c0dbf3a30	CVE
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html	CVE
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html	CVE
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html	CVE
https://security.netapp.com/advisory/ntap-20200103-0001/	CVE	Third Party Advisory
https://usn.ubuntu.com/4391-1/	CVE
https://www.debian.org/security/2020/dsa-4698	CVE
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html	[email protected]	Mailing ListThird Party Advisory
https://bugzilla.suse.com/show_bug.cgi?id=1158021	[email protected]
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19319	[email protected]	ExploitThird Party Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=345c0dbf3a30	[email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html	[email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html	[email protected]
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html	[email protected]
https://security.netapp.com/advisory/ntap-20200103-0001/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/4391-1/	[email protected]
https://www.debian.org/security/2020/dsa-4698	[email protected]

see all 20 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-416	Use After Free	[email protected]
CWE-787	Out-of-bounds Write	[email protected]

Affected Products

Product	Versions
linux linux kernel	5.0.21
CPE cpe:2.3:o:linux:linux_kernel:5.0.21:::::::* Remediation No remediation found in references.
opensuse leap	15.1
CPE cpe:2.3:o:opensuse:leap:15.1:::::::* Remediation No remediation found in references.
redhat enterprise linux	7.0 8.0
CPE cpe:2.3:o:redhat:enterprise_linux:7.0:::::::* cpe:2.3:o:redhat:enterprise_linux:8.0:::::::* Remediation No remediation found in references.

Change History

13 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Feb 9, 2021	CVE Modified	[email protected]
Aug 24, 2020	CWE Remap	[email protected]
Jun 22, 2020	CVE Modified	[email protected]
Jun 10, 2020	CVE Modified	[email protected]
Jun 10, 2020	CVE Modified	[email protected]
Jun 10, 2020	CVE Modified	[email protected]
May 26, 2020	Modified Analysis	[email protected]
Mar 13, 2020	CVE Modified	[email protected]
Jan 3, 2020	CVE Modified	[email protected]
Dec 9, 2019	Initial Analysis	[email protected]

CVE-2019-19319 Details

Description

Metrics

References to Advisories, Solutions, and Tools

Weakness Enumeration

Affected Products

CPE

Remediation

CPE

Remediation

CPE

Remediation

Change History

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