CVE-2022-49257

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 17.3% 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

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 01:56Z1 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

028671e301de918a4a4e69b8f9b4e6bfd70128c34e7df1a414892f89c1ed013c

• git.kernel.orghttps://git.kernel.org/stable/c/5ae75b4ed30322b42abaa75ef1b784addfdb7dc9
• git.kernel.orghttps://git.kernel.org/stable/c/695c47cea02b9101e2fc2e7d36d552128592b347
• git.kernel.orghttps://git.kernel.org/stable/c/112a2f9b0a8457794095a0450598f150724ec456
• git.kernel.orghttps://git.kernel.org/stable/c/b6f5ad3e45d19f9c4ee3e8a2aff829f28d68591d
• git.kernel.orghttps://git.kernel.org/stable/c/a635415a064e77bcfbf43da413fd9dfe0bbed9cb