CVE-2022-49777

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 10.7% 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

Analyzed. NVD last modified this record on 2026-06-17.

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

2025-05-01 14:09Z1 YR AGO

Last updated

2026-05-23 15:22Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

8065f5928c0ba31ba5f1c8ddb8f21d63195d01ef482808038f7a09258a8157ea

• git.kernel.orghttps://git.kernel.org/stable/c/81df118e79b2136b5c016394f67a051dc508b7b6
• git.kernel.orghttps://git.kernel.org/stable/c/4f348b60c79671eee33c1389efe89109c93047da
• git.kernel.orghttps://git.kernel.org/stable/c/3f25add5ecf88de0f8ff2b27b6c0731a1f1b38ed
• git.kernel.orghttps://git.kernel.org/stable/c/d5f7f6e63fed9c2ed09725d90059a28907e197e3
• git.kernel.orghttps://git.kernel.org/stable/c/a32cd7feb0127bf629a82686b6e2c128139a86e5
• git.kernel.orghttps://git.kernel.org/stable/c/81cd7e8489278d28794e7b272950c3e00c344e44