Use After Free Affecting kernel-rt-kvm package, versions <0:3.10.0-1160.rt56.1131.el7
Threat Intelligence
EPSS
0.16% (54th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTKVM-2178365
- published 26 Jul 2021
- disclosed 15 Aug 2019
Introduced: 15 Aug 2019
CVE-2019-19530 Open this link in a new tabHow to fix?
Upgrade Centos:7 kernel-rt-kvm to version 0:3.10.0-1160.rt56.1131.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt-kvm package and not the kernel-rt-kvm package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
In the Linux kernel before 5.2.10, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/usb/class/cdc-acm.c driver, aka CID-c52873e5a1ef.
References
- https://access.redhat.com/security/cve/CVE-2019-19530
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.2.10
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c52873e5a1ef72f845526d9f6a50704433f9c625
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- http://www.openwall.com/lists/oss-security/2019/12/03/4
- https://access.redhat.com/errata/RHSA-2020:4062
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00029.html
CVSS Scores
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