CVE-2022-49258

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 ImpacttotalSuccessful exploitation gives total 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 18.0% 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

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

Red Hat severity

Important. 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 01:56Z1 YR AGO

Last updated

2026-05-11 18:56Z3 MO AGO

Reserved

2025-02-26

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

426f1e18dd047e60547649ac5704d795fc3752f5223ae2168a72b83884d78191

• git.kernel.orghttps://git.kernel.org/stable/c/c93017c8d5ebf55a4e453ac7c84cc84cf92ab570
• git.kernel.orghttps://git.kernel.org/stable/c/335bf1fc74f775a8255257aa3e33763f2257b676
• git.kernel.orghttps://git.kernel.org/stable/c/25c358efee5153dfd240d4e0d3169d5bebe9cacd
• git.kernel.orghttps://git.kernel.org/stable/c/cffb5382bd8d3cf21b874ab5b84bf7618932286b
• git.kernel.orghttps://git.kernel.org/stable/c/3d950c34074ed74d2713c3856ba01264523289e6