CVE-2022-49990

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 13.4% 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

2025-06-18 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-415Double FreeVariant

Data version

5.2

Document digest

e0258071e84f9213626340f359451dd0e6037ea19cf64edff6643adb593bd053

• git.kernel.orghttps://git.kernel.org/stable/c/25a95303b9e513cd2978aacc385d06e6fec23d07
• git.kernel.orghttps://git.kernel.org/stable/c/cacd522e6652fbc2dc0cc6ae11c4e30782fef14b
• git.kernel.orghttps://git.kernel.org/stable/c/297ae7e87a87a001dd3dfeac1cb26a42fd929708
• git.kernel.orghttps://git.kernel.org/stable/c/8195e065abf3df84eb0ad2987e76a40f21d1791c
• git.kernel.orghttps://git.kernel.org/stable/c/fbdc482d43eda40a70de4b0155843d5472f6de62
• git.kernel.orghttps://git.kernel.org/stable/c/13cccafe0edcd03bf1c841de8ab8a1c8e34f77d9