CVE-2022-49271

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 18.2% 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 01:56Z1 YR AGO

Last updated

2026-05-11 18:56Z3 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-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

d00d2b4cf3826a7e8a5791fecd846b4ca0559022f3436bdce4eaf3c6a9ce3d29

• git.kernel.orghttps://git.kernel.org/stable/c/9963ccea6087268e1275b992dca5d0dd4b938765
• git.kernel.orghttps://git.kernel.org/stable/c/f143f8334fb9eb2f6c7c15b9da1472d9c965fd84
• git.kernel.orghttps://git.kernel.org/stable/c/fadddfc1dc3c6f79b21cff4a7e9a6c40b84fbc53
• git.kernel.orghttps://git.kernel.org/stable/c/7529fbee10d82493c5cb109e51788bf74816d1c0
• git.kernel.orghttps://git.kernel.org/stable/c/b92e358757b91c2827af112cae9af513f26a3f34