CVE-2022-47518

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.32% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 24.9% 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 2026-10-14.

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

2022-12-18 00:00Z3 YR AGO

Last updated

2026-10-14 18:35Z14 DAYS AGO

Reserved

2022-12-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

5c513605d6561638c2e6c4cffb5b2fc90ef62ed1b89d6bdf40beefcdc23b748b

• lore.kernel.orghttps://lore.kernel.org/r/20221123153543.8568-5-philipturnbull%40github.com
• github.comhttps://github.com/torvalds/linux/commit/0cdfa9e6f0915e3d243e2393bfa8a22e12d553b0
• lists.debian.org[debian-lts-announce] 20221222 [SECURITY] [DLA 3244-1] linux-5.10 security updatehttps://lists.debian.org/debian-lts-announce/2022/12/msg00031.htmlmailing-list
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20230113-0007/
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-794697.html