CVE-2022-49549

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

0.26% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 18.1% 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 02:14Z1 YR AGO

Last updated

2026-05-11 19:02Z3 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

de76cdcd026449b2d2f59a68ed4577876a949da0e95ac7fdb5ca391ae23288ce

• git.kernel.orghttps://git.kernel.org/stable/c/b4acb8e7f1594607bc9017ef0aacb40b24a003d6
• git.kernel.orghttps://git.kernel.org/stable/c/cc0dd4456f9573bf8af9b4d8754433918e809e1e
• git.kernel.orghttps://git.kernel.org/stable/c/9708f1956eeb70c86943e0bc62fa3b0101b59616
• git.kernel.orghttps://git.kernel.org/stable/c/396b8e7ab2a99ddac57d3522b3da5e58cb608d37
• git.kernel.orghttps://git.kernel.org/stable/c/e5f28623ceb103e13fc3d7bd45edf9818b227fd0