CVE-2022-49789

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 8.9% 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

2025-05-01 14:09Z1 YR AGO

Last updated

2026-08-05 08:56Z1 MO AGO

Reserved

2025-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.0)

CNA CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

• CWE-415Double FreeVariant

Data version

5.2

Document digest

2e989737e93ce6ea0abaa79dd09c046c6076a3105156f1f0a4ae7847ed867afe

• git.kernel.orghttps://git.kernel.org/stable/c/1bf8ed585501bb2dd0b5f67c824eab45adfbdccd
• git.kernel.orghttps://git.kernel.org/stable/c/d2c7d8f58e9cde8ac8d1f75e9d66c2a813ffe0ab
• git.kernel.orghttps://git.kernel.org/stable/c/11edbdee4399401f533adda9bffe94567aa08b96
• git.kernel.orghttps://git.kernel.org/stable/c/90a49a6b015fa439cd62e45121390284c125a91f
• git.kernel.orghttps://git.kernel.org/stable/c/0954256e970ecf371b03a6c9af2cf91b9c4085ff