CVE-2022-50255

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

0.16% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 6.1% of scored records. A rank, not a probability.

NVD base score

7.1 (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:H/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

2025-09-15 14:02Z11 MO AGO

Last updated

2026-08-05 08:57Z1 MO AGO

Reserved

2025-09-15

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-125Out-of-bounds ReadBase
• CWE-20Improper Input ValidationClass

Data version

5.2

Document digest

0c0d28c95633a800dd5a15e59462972413e1eee90e054480c7250af891259e7f

• git.kernel.orghttps://git.kernel.org/stable/c/d9c79fbcbdb6cb10c07c85040eaf615180b26c48
• git.kernel.orghttps://git.kernel.org/stable/c/149198d0b884e4606ed1d29b330c70016d878276
• git.kernel.orghttps://git.kernel.org/stable/c/f8bae1853196b52ede50950387f5b48cf83b9815
• git.kernel.orghttps://git.kernel.org/stable/c/0934ae9977c27133449b6dd8c6213970e7eece38