CVE-2020-14386: Linux Kernel kernel

Affected products, as the CNA wrote them
Vendor	Product	Versions
Linux Kernel	kernel	affected before 5.9-rc4

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.7	Medium	3.1	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	CNA (redhat)

CISA KEV Not listed.
EPSS 0.013, the 70th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 16 Sept 2020. New records show when each source confirmed them.

Sources

References from the CNA

seclists.org/oss-sec/2020/q3/146
bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386 confirm
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/ vendor-advisoryfedora
lists.debian.org/debian-lts-announce/2020/09/msg00025.html mailing-listmlist
lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html vendor-advisorysuse
packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.html
lists.debian.org/debian-lts-announce/2020/10/msg00032.html mailing-listmlist
lists.debian.org/debian-lts-announce/2020/10/msg00034.html mailing-listmlist
www.openwall.com/lists/oss-security/2021/09/17/2 mailing-listmlist
www.openwall.com/lists/oss-security/2021/09/17/4 mailing-listmlist
www.openwall.com/lists/oss-security/2021/09/21/1 mailing-listmlist

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.