CVE-2022-49290

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

0.25% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 17.0% 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

Modified. 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 01:56Z1 YR AGO

Last updated

2026-08-05 08:54Z1 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-415Double FreeVariant

Data version

5.2

Document digest

8e0abeec915a469dc6a4c870eb8fa0ec384f74ebd9348a41ee1468d5f3a96772

• git.kernel.orghttps://git.kernel.org/stable/c/615716af8644813355e014314a0bc1e961250f5a
• git.kernel.orghttps://git.kernel.org/stable/c/c1d9c3628ef0a0ca197595d0f9e01cd3b5dda186
• git.kernel.orghttps://git.kernel.org/stable/c/273ebddc5fda2967492cb0b6cdd7d81cfb821b76
• git.kernel.orghttps://git.kernel.org/stable/c/3bbd0000d012f92aec423b224784fbf0f7bf40f8
• git.kernel.orghttps://git.kernel.org/stable/c/5d3ff9542a40ce034416bca03864709540a36016
• git.kernel.orghttps://git.kernel.org/stable/c/12e407a8ef17623823fd0c066fbd7f103953d28d
• git.kernel.orghttps://git.kernel.org/stable/c/582d8c60c0c053684f7138875e8150d5749ffc17
• git.kernel.orghttps://git.kernel.org/stable/c/46bb87d40683337757a2f902fcd4244b32bb4e86
• git.kernel.orghttps://git.kernel.org/stable/c/4a2d4496e15ea5bb5c8e83b94ca8ca7fb045e7d3