CVE-2022-49940

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

0.20% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 10.0% 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

2025-06-18 10:54Z1 YR AGO

Last updated

2026-05-23 15:23Z3 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

Data version

5.2

Document digest

7d7a1fe52eea496200391137c4c53b4cebd9a443b2f8882488136f037d59d699

• git.kernel.orghttps://git.kernel.org/stable/c/5a82cf64f8ad63caf6bf115642ce44ddbc64311e
• git.kernel.orghttps://git.kernel.org/stable/c/309aea4b6b813f6678c3a547cfd7fe3a76ffa976
• git.kernel.orghttps://git.kernel.org/stable/c/5aa37f9510345a812c0998bcbbc4d88d1dcc4d8b
• git.kernel.orghttps://git.kernel.org/stable/c/f16c6d2e58a4c2b972efcf9eb12390ee0ba3befb