CVE-2022-50493

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

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 14.1% 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

2025-10-04 15:43Z11 MO AGO

Last updated

2026-08-05 08:58Z1 MO AGO

Reserved

2025-10-04

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-820Missing SynchronizationBase

Data version

5.2

Document digest

9a6f41b6da337cd13fb3d2ae8876e790186a1818f5bb7079fc890fc25c678048

• git.kernel.orghttps://git.kernel.org/stable/c/5f730e489e741c28fe6a5b3308e33c094462acb0
• git.kernel.orghttps://git.kernel.org/stable/c/d3871af13aa03fbbe7fbb812eaf140501229a72e
• git.kernel.orghttps://git.kernel.org/stable/c/cb4dff498468b62e8c520568559b3a9007e104d7
• git.kernel.orghttps://git.kernel.org/stable/c/05382ed9142cf8a8a3fb662224477eecc415778b
• git.kernel.orghttps://git.kernel.org/stable/c/68ad83188d782b2ecef2e41ac245d27e0710fe8e