CVEvulnerability
CVE-2019-19319
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-11-27
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.4 MEDIUM — AV:L/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416, CWE-787
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.
Affected configurations
• linux linux kernel 5.0.21
• opensuse leap 15.1
• redhat enterprise linux 7.0
• redhat enterprise linux 8.0
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html Mailing List, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1158021 bugzilla.suse.com
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=345c0dbf3a30 git.kernel.org
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19319 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html lists.debian.org
- https://security.netapp.com/advisory/ntap-20200103-0001/ Third Party Advisory
- https://usn.ubuntu.com/4391-1/ usn.ubuntu.com
- https://www.debian.org/security/2020/dsa-4698 www.debian.org
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html Mailing List, Third Party Advisory
- https://bugzilla.suse.com/show_bug.cgi?id=1158021 bugzilla.suse.com
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=345c0dbf3a30 git.kernel.org
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19319 Exploit, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html lists.debian.org
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html lists.debian.org
- https://security.netapp.com/advisory/ntap-20200103-0001/ Third Party Advisory
- https://usn.ubuntu.com/4391-1/ usn.ubuntu.com
- https://www.debian.org/security/2020/dsa-4698 www.debian.org