Buffer Overflow Affecting kernel-debug package, versions <0:3.10.0-1062.12.1.el7
Threat Intelligence
EPSS
1.65% (89th
percentile)
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Test your applications- Snyk ID SNYK-RHEL7-KERNELDEBUG-4963393
- published 26 Jul 2021
- disclosed 4 Oct 2019
Introduced: 4 Oct 2019
CVE-2019-17133 Open this link in a new tabHow to fix?
Upgrade RHEL:7 kernel-debug to version 0:3.10.0-1062.12.1.el7 or higher.
This issue was patched in RHSA-2020:0374.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-debug package and not the kernel-debug package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
In the Linux kernel through 5.3.2, cfg80211_mgd_wext_giwessid in net/wireless/wext-sme.c does not reject a long SSID IE, leading to a Buffer Overflow.
References
- https://seclists.org/bugtraq/2019/Nov/11
- https://security.netapp.com/advisory/ntap-20191031-0005/
- https://access.redhat.com/security/cve/CVE-2019-17133
- http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
- https://marc.info/?l=linux-wireless&m=157018270915487&w=2
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
- https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
- https://access.redhat.com/errata/RHSA-2020:0374
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00064.html
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00010.html
- https://usn.ubuntu.com/4208-1/
- https://usn.ubuntu.com/4210-1/
- https://usn.ubuntu.com/4211-1/
- https://usn.ubuntu.com/4211-2/
- https://usn.ubuntu.com/4226-1/
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