Improper Input Validation Affecting kernel package, versions <0:4.14.154-128.181.amzn2
Threat Intelligence
EPSS
0.05% (19th
percentile)
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-AMZN2-KERNEL-1676963
- published 27 Sep 2021
- disclosed 14 Nov 2019
Introduced: 14 Nov 2019
CVE-2018-12207 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2 kernel to version 0:4.14.154-128.181.amzn2 or higher.
This issue was patched in ALAS2-2019-1366.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel package and not the kernel package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2 relevant fixed versions and status.
Improper invalidation for page table updates by a virtual guest operating system for multiple Intel(R) Processors may allow an authenticated user to potentially enable denial of service of the host system via local access.
References
- https://seclists.org/bugtraq/2020/Jan/21
- https://support.f5.com/csp/article/K17269881?utm_source=f5support&utm_medium=RSS
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12207
- https://www.debian.org/security/2020/dsa-4602
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/
- https://security.gentoo.org/glsa/202003-56
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00210.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://access.redhat.com/errata/RHSA-2019:3916
- https://access.redhat.com/errata/RHSA-2019:3936
- https://access.redhat.com/errata/RHSA-2019:3941
- https://access.redhat.com/errata/RHSA-2020:0026
- https://access.redhat.com/errata/RHSA-2020:0028
- https://access.redhat.com/errata/RHSA-2020:0204
- http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00042.html
- https://usn.ubuntu.com/4186-2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/I5WWPW4BSZDDW7VHU427XTVXV7ROOFFW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZYATWNUGHRBG6I3TC24YHP5Y3J7I6KH/
- https://support.f5.com/csp/article/K17269881?utm_source=f5support&%3Butm_medium=RSS
CVSS Scores
version 3.1