Out-of-bounds Write Affecting kernel-tools-libs package, versions <0:4.18.0-240.el8
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Test your applications- Snyk ID SNYK-CENTOS8-KERNELTOOLSLIBS-2054308
- published 26 Jul 2021
- disclosed 27 Nov 2019
Introduced: 27 Nov 2019
CVE-2019-19319 Open this link in a new tabHow to fix?
Upgrade Centos:8 kernel-tools-libs to version 0:4.18.0-240.el8 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-tools-libs package and not the kernel-tools-libs package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
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.
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=345c0dbf3a30
- https://security.netapp.com/advisory/ntap-20200103-0001/
- https://access.redhat.com/security/cve/CVE-2019-19319
- https://www.debian.org/security/2020/dsa-4698
- https://bugzilla.suse.com/show_bug.cgi?id=1158021
- https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19319
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
- https://access.redhat.com/errata/RHSA-2020:4431
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
- https://usn.ubuntu.com/4391-1/