CVE-2022-49892

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

0.21% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 11.3% 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 14:10Z1 YR AGO

Last updated

2026-08-05 08:56Z1 MO AGO

Reserved

2025-05-01

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant

Data version

5.2

Document digest

8a87b9e493b56f125a306f2cb139b71bf82e40d0c2a750f14b7095c1e4248474

• git.kernel.orghttps://git.kernel.org/stable/c/ea5f2fd4640ecbb9df969bf8bb27733ae2183169
• git.kernel.orghttps://git.kernel.org/stable/c/88561a66777e7a2fe06638c6dcb22a9fae0b6733
• git.kernel.orghttps://git.kernel.org/stable/c/cc1b9961a0ceb70f6ca4e2f4b8bb71c87c7a495c
• git.kernel.orghttps://git.kernel.org/stable/c/0e792b89e6800cd9cb4757a76a96f7ef3e8b6294