CVE-2022-49447

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.27% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 19.1% 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

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

Red Hat severity

Low. 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

2025-02-26 02:12Z1 YR AGO

Last updated

2026-05-11 18:59Z3 MO AGO

Reserved

2025-02-26

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-401Missing Release of Memory after Effective LifetimeVariant

Data version

5.2

Document digest

7407aa7281ee47e8ddbab4542de29894f984a49498cfecf9bb27868b4673c6d7

• git.kernel.orghttps://git.kernel.org/stable/c/46cb7868811d025c3d29c10d18b3422db1cf20d5
• git.kernel.orghttps://git.kernel.org/stable/c/f8da78b2bae1f54746647a2bb44f8bd6025c57af
• git.kernel.orghttps://git.kernel.org/stable/c/dd4be8ecfb41a29e7c4e551b4e866157ce4a3429
• git.kernel.orghttps://git.kernel.org/stable/c/e109058165137ef42841abd989f080adfefa14fa
• git.kernel.orghttps://git.kernel.org/stable/c/21a3effe446dd6dc5eed7fe897c2f9b88c9a5d6d
• git.kernel.orghttps://git.kernel.org/stable/c/a3265a9440030068547a20dfee646666f3ca5278
• git.kernel.orghttps://git.kernel.org/stable/c/cafaaae4bb9ce84a2791fa29bf6907a9466c3883
• git.kernel.orghttps://git.kernel.org/stable/c/45d211668d33c49d73f5213e8c2b58468108647c
• git.kernel.orghttps://git.kernel.org/stable/c/9bc72e47d4630d58a840a66a869c56b29554cfe4