CVE-2020-14386

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 70.1% of scored records. A rank, not a probability.

NVD base score

7.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-09-16 12:48Z6 YR AGO

Last updated

2024-08-04 12:46Z2 YR AGO

Reserved

2020-06-17

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.7)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-250Execution with Unnecessary PrivilegesBase
• CWE-787Out-of-bounds WriteBase
• CWE-786Access of Memory Location Before Start of BufferBase

Data version

5.1

Document digest

4c25cfc76b03055678ca35172273c73720eebda3fbf93851df39f7e159d4f22f

• seclists.orghttps://seclists.org/oss-sec/2020/q3/146x_refsource_MISC
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-14386x_refsource_CONFIRM
• git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=acf69c946233259ab4d64f8869d4037a198c7f06x_refsource_MISC
• lists.fedoraproject.orgFEDORA-2020-468121099ehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNCPXERMUHPSGF6S2VVFL5NVVPBBFB63/vendor-advisoryx_refsource_FEDORA
• lists.debian.org[debian-lts-announce] 20200928 [SECURITY] [DLA 2385-1] linux-4.19 security updatehttps://lists.debian.org/debian-lts-announce/2020/09/msg00025.htmlmailing-listx_refsource_MLIST
• lists.opensuse.orgopenSUSE-SU-2020:1655http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.htmlvendor-advisoryx_refsource_SUSE
• packetstormsecurity.comhttp://packetstormsecurity.com/files/159565/Kernel-Live-Patch-Security-Notice-LSN-0072-1.htmlx_refsource_MISC
• lists.debian.org[debian-lts-announce] 20201030 [SECURITY] [DLA 2420-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2020/10/msg00032.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20201031 [SECURITY] [DLA 2420-2] linux regression updatehttps://lists.debian.org/debian-lts-announce/2020/10/msg00034.htmlmailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20210916 Containers-optimized OS (COS) membership in the linux-distros listhttp://www.openwall.com/lists/oss-security/2021/09/17/2mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20210917 Re: Containers-optimized OS (COS) membership in the linux-distros listhttp://www.openwall.com/lists/oss-security/2021/09/17/4mailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20210920 Re: Containers-optimized OS (COS) membership in the linux-distros listhttp://www.openwall.com/lists/oss-security/2021/09/21/1mailing-listx_refsource_MLIST