CVE-2022-49223

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 18.0% 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

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

Red Hat severity

Low. 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

2025-02-26 01:55Z1 YR AGO

Last updated

2026-05-11 18:55Z3 MO AGO

Reserved

2025-02-26

Assigning CNA

Linux

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-416Use After FreeVariant

Data version

5.2

Document digest

7eaf47ad9889b56bf15a6c00e9af4e233f9fdc244a619988e896c4db0a2fe939

• git.kernel.orghttps://git.kernel.org/stable/c/518bb96367123062b48b0a9842f2864249b565f6
• git.kernel.orghttps://git.kernel.org/stable/c/b0022ca445d5fc4d0c89d15dcd0f855977b22c1d
• git.kernel.orghttps://git.kernel.org/stable/c/49f2dab77a5e1354f5da6ccdc9346a8212697be2
• git.kernel.orghttps://git.kernel.org/stable/c/74be98774dfbc5b8b795db726bd772e735d2edd4