Sensitive Information Uncleared Before Release The advisory has been revoked - it doesn't affect any version of package kernel-headers (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL8-KERNELHEADERS-3623217
- published26 Jul 2021
- disclosed12 Nov 2019
Introduced: 12 Nov 2019
CVE-2018-12207 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:8.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-headers package and not the kernel-headers package as distributed by RHEL.
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
- https://access.redhat.com/security/cve/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-2019:3832
- 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