CVE-2022-49063

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

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

EPSS percentile

Ranks above 19.6% 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

Moderate. 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 01:54Z1 YR AGO

Last updated

2026-05-11 18:52Z3 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
• CWE-825Expired Pointer DereferenceBase

Data version

5.2

Document digest

eb562e0fe55cd39a08ade6295c7eedfc744573ffa8bc50185c28aa5b197970cd

• git.kernel.orghttps://git.kernel.org/stable/c/ba2f6ec28733fb6b24ed086e676df3df4c138f3f
• git.kernel.orghttps://git.kernel.org/stable/c/618df75f2e30c7838a3e010ca32cd4893ec9fe33
• git.kernel.orghttps://git.kernel.org/stable/c/d08d2fb6d99d82da1c63aba5c0d1c6f237e150f3
• git.kernel.orghttps://git.kernel.org/stable/c/d7442f512b71fc63a99c8a801422dde4fbbf9f93
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00007.html