CVE-2022-49821

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

0.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 9.1% 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

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

2025-05-01 14:09Z1 YR AGO

Last updated

2026-05-11 19:07Z3 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-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

8e336002235c46ae290ffe767f3324f790a56af930e512de2bd569e73ab77649

• git.kernel.orghttps://git.kernel.org/stable/c/bbd53d05c4c892080ef3b617eff4f57903acecb9
• git.kernel.orghttps://git.kernel.org/stable/c/b119bedbefb7dd9ed8bf8cb9f1056504250d610e
• git.kernel.orghttps://git.kernel.org/stable/c/727ed7d28348c026c7ef4d852f3d0e5054d376e8
• git.kernel.orghttps://git.kernel.org/stable/c/0f2c681900a01e3f23789bca26d88268c3d5b51d
• git.kernel.orghttps://git.kernel.org/stable/c/083a2c9ef82e184bdf0b9f9a1e5fc38d32afbb47
• git.kernel.orghttps://git.kernel.org/stable/c/7a05e3929668c8cfef495c69752a9e91fac4878f
• git.kernel.orghttps://git.kernel.org/stable/c/d4b8394725079670be309f9a35ad88a8cbbaaefd
• git.kernel.orghttps://git.kernel.org/stable/c/98a2ac1ca8fd6eca6867726fe238d06e75eb1acd