CVE-2020-12770

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

0.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 47.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/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

Moderate. 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

2020-05-09 20:16Z6 YR AGO

Last updated

2024-08-04 12:04Z2 YR AGO

Reserved

2020-05-09

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-824Access of Uninitialized PointerBase

Data version

5.1

Document digest

a5e8654977584a22d9a7cabd095220b201c8eeb45a3457434c68f238ef71c952

• lkml.orghttps://lkml.org/lkml/2020/4/13/870x_refsource_CONFIRM
• git.kernel.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=83c6f2390040f188cc25b270b4befeb5628c1aeex_refsource_CONFIRM
• lists.fedoraproject.orgFEDORA-2020-4c69987c40https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R54VC7B6MDYKP57AWC2HN7AUJYH62RKI/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-c6b9fff7f8https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ES5C6ZCMALBEBMKNNCTBSLLSYGFZG3FF/vendor-advisoryx_refsource_FEDORA
• lists.fedoraproject.orgFEDORA-2020-5a69decc0chttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IO5XIQSRI747P4RVVTNX7TUPEOCF4OPU/vendor-advisoryx_refsource_FEDORA
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20200608-0001/x_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20200609 [SECURITY] [DLA 2241-1] linux security updatehttps://lists.debian.org/debian-lts-announce/2020/06/msg00011.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20200610 [SECURITY] [DLA 2242-1] linux-4.9 security updatehttps://lists.debian.org/debian-lts-announce/2020/06/msg00012.htmlmailing-listx_refsource_MLIST
• lists.debian.org[debian-lts-announce] 20200610 [SECURITY] [DLA 2241-2] linux security updatehttps://lists.debian.org/debian-lts-announce/2020/06/msg00013.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-4698https://www.debian.org/security/2020/dsa-4698vendor-advisoryx_refsource_DEBIAN
• www.debian.orgDSA-4699https://www.debian.org/security/2020/dsa-4699vendor-advisoryx_refsource_DEBIAN
• usn.ubuntu.comUSN-4413-1https://usn.ubuntu.com/4413-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4411-1https://usn.ubuntu.com/4411-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4412-1https://usn.ubuntu.com/4412-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4419-1https://usn.ubuntu.com/4419-1/vendor-advisoryx_refsource_UBUNTU
• usn.ubuntu.comUSN-4414-1https://usn.ubuntu.com/4414-1/vendor-advisoryx_refsource_UBUNTU