CVE-2022-49991

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

0.22% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 13.5% 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-915Improperly Controlled Modification of Dynamically-Determined Object AttributesBase

Data version

5.2

Document digest

df4af543fc00bfc13b3e546c9adc0b94406ddc80228a249761d18b08308213ae

• git.kernel.orghttps://git.kernel.org/stable/c/da60ddd80d09f8371fbba1a238a4b318d13ba698
• git.kernel.orghttps://git.kernel.org/stable/c/3ada1b3e58db255a14ec73a59d7913e84dc5a8a4
• git.kernel.orghttps://git.kernel.org/stable/c/ab74ef708dc51df7cf2b8a890b9c6990fac5c0c6