CVE-2022-49998

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

0.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.5% 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

Modified. NVD last modified this record on 2026-08-04.

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 11:00Z1 YR AGO

Last updated

2026-08-05 08:57Z1 MO AGO

Reserved

2025-06-18

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-667Improper LockingClass
• CWE-413Improper Resource LockingBase

Data version

5.2

Document digest

53893716f728d9d26ed5e641670c46c73bc19d8810274dbcec17a8d9112b4965

• git.kernel.orghttps://git.kernel.org/stable/c/79e2ca7aa96e80961828ab6312264633b66183cc
• git.kernel.orghttps://git.kernel.org/stable/c/2bc769b8edb158be7379d15f36e23d66cf850053
• git.kernel.orghttps://git.kernel.org/stable/c/091dc91e119fdd61432347231724f4e861c6b465
• git.kernel.orghttps://git.kernel.org/stable/c/b0f571ecd7943423c25947439045f0d352ca3dbf