Integer Overflow or Wraparound Affecting kernel-rt package, versions <0:3.10.0-862.14.4.rt56.821.el7
Threat Intelligence
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-CENTOS7-KERNELRT-2106797
- published 26 Jul 2021
- disclosed 25 Sep 2018
Introduced: 25 Sep 2018
CVE-2018-14634 Open this link in a new tabHow to fix?
Upgrade Centos:7 kernel-rt to version 0:3.10.0-862.14.4.rt56.821.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt package and not the kernel-rt package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
An integer overflow flaw was found in the Linux kernel's create_elf_tables() function. An unprivileged local user with access to SUID (or otherwise privileged) binary could use this flaw to escalate their privileges on the system. Kernel versions 2.6.x, 3.10.x and 4.14.x are believed to be vulnerable.
References
- http://www.securityfocus.com/bid/105407
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14634
- https://security.netapp.com/advisory/ntap-20190204-0002/
- https://security.paloaltonetworks.com/CVE-2018-14634
- https://support.f5.com/csp/article/K20934447?utm_source=f5support&utm_medium=RSS
- https://access.redhat.com/security/cve/CVE-2018-14634
- https://www.exploit-db.com/exploits/45516/
- https://www.openwall.com/lists/oss-security/2018/09/25/4
- https://access.redhat.com/errata/RHSA-2018:2763
- https://usn.ubuntu.com/3775-1/
- https://usn.ubuntu.com/3775-2/
- https://usn.ubuntu.com/3779-1/
- https://access.redhat.com/security/vulnerabilities/mutagen-astronomy
- https://bugzilla.redhat.com/show_bug.cgi?id=1624498
- http://www.openwall.com/lists/oss-security/2021/07/20/2
- https://support.f5.com/csp/article/K20934447?utm_source=f5support&%3Butm_medium=RSS
- https://www.exploit-db.com/exploits/45516