CVE-2022-49521

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

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

EPSS percentile

Ranks above 18.1% of scored records. A rank, not a probability.

NVD base score

5.5 (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:N/I:N/A:H

NVD analysis status

Analyzed. 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

2025-02-26 02:13Z1 YR AGO

Last updated

2026-05-11 19:01Z3 MO AGO

Reserved

2025-02-26

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

2e733db1df6830167574cfbee656c798dea258b3aad32a4709559ab0ba82b539

• git.kernel.orghttps://git.kernel.org/stable/c/fa1b509d41c5433672f72c0615cf4aefa0611c99
• git.kernel.orghttps://git.kernel.org/stable/c/40cf4ea4d2d497f7732c87d350ba5c3f5e8a43a1
• git.kernel.orghttps://git.kernel.org/stable/c/08709769ff2fb6c5ffedcda3742700d8ea1618a8
• git.kernel.orghttps://git.kernel.org/stable/c/7860d8f8082605b57596aa82d3d438c1fdad9a9e
• git.kernel.orghttps://git.kernel.org/stable/c/646db1a560f44236b7278b822ca99a1d3b6ea72c