CVE-2022-49939

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

0.15% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 4.5% of scored records. A rank, not a probability.

NVD base score

7.0 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:H/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

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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 10:54Z1 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-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
• CWE-416Use After FreeVariant

Data version

5.2

Document digest

b24664e49124d83492bc696c00e0d0b4f019c1adae8f123274b2c1cfc8211f33

• git.kernel.orghttps://git.kernel.org/stable/c/229f47603dd306bc0eb1a831439adb8e48bb0eae
• git.kernel.orghttps://git.kernel.org/stable/c/06e5b43ca4dab06a92bf4c2f33766e6fb11b880a
• git.kernel.orghttps://git.kernel.org/stable/c/30d0901b307f27d36b2655fb3048cf31ee0e89c0
• git.kernel.orghttps://git.kernel.org/stable/c/9629f2dfdb1dad294b468038ff8e161e94d0b609
• git.kernel.orghttps://git.kernel.org/stable/c/c2a4b5dc8fa71af73bab704d0cac42ac39767ed6
• git.kernel.orghttps://git.kernel.org/stable/c/603a47f2ae56bf68288784d3c0a8c5b8e0a827ed
• git.kernel.orghttps://git.kernel.org/stable/c/a0e44c64b6061dda7e00b7c458e4523e2331b739