Integer Overflow or Wraparound Affecting kernel-rt-kvm package, versions <0:3.10.0-862.14.4.rt56.821.el7
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Test your applications- Snyk ID SNYK-CENTOS7-KERNELRTKVM-2106839
- 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-kvm 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-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.
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/
- http://www.openwall.com/lists/oss-security/2021/07/20/2
- https://access.redhat.com/security/vulnerabilities/mutagen-astronomy
- https://bugzilla.redhat.com/show_bug.cgi?id=1624498
- https://support.f5.com/csp/article/K20934447?utm_source=f5support&%3Butm_medium=RSS
- https://www.exploit-db.com/exploits/45516