CVE-2022-49831

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 8.5% 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

2025-05-01 14:09Z1 YR AGO

Last updated

2026-05-11 19:07Z3 MO AGO

Reserved

2025-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-476NULL Pointer DereferenceBase
• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

abefed38e8dd7e6446afd76bf4747450c579823f1e474942abc2c3dbda80df50

• git.kernel.orghttps://git.kernel.org/stable/c/91c38504e589dadbcde47b1cacdfc5b684154d44
• git.kernel.orghttps://git.kernel.org/stable/c/544f38a738343d7e75f104e5e9d1ade58d8b71bd
• git.kernel.orghttps://git.kernel.org/stable/c/a8d1b1647bf8244a5f270538e9e636e2657fffa3