CVE-2022-50300

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 5.9% of scored records. A rank, not a probability.

NVD base score

7.8 (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:H/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 14:45Z11 MO AGO

Last updated

2026-08-05 08:58Z1 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:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses

• CWE-416Use After FreeVariant
• CWE-911Improper Update of Reference CountBase

Data version

5.2

Document digest

e2d4552d8b1f755e85535e5e690ed6c0888aaa4bfe588e4f065b47f9ca8f2c7e

• git.kernel.orghttps://git.kernel.org/stable/c/b8e7ed42bc3ca0d0e4191ee394d34962d3624c22
• git.kernel.orghttps://git.kernel.org/stable/c/fce3713197ebba239e1c7e02174ed216ea1ee014
• git.kernel.orghttps://git.kernel.org/stable/c/169a4cf46882974d4db6d85eb623ec898e51bbc0
• git.kernel.orghttps://git.kernel.org/stable/c/1742e1c90c3da344f3bb9b1f1309b3f47482756a