CVE-2022-49530

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

0.28% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 20.2% 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

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 02:13Z1 YR AGO

Last updated

2026-08-05 08:55Z1 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

015a959018c63a8277f00f5981ab98013a8499f919723fd850c90d63dc41a223

• git.kernel.orghttps://git.kernel.org/stable/c/2615464854505188f909d0c07c37a6623693b5c7
• git.kernel.orghttps://git.kernel.org/stable/c/6c5bdaa1325be7f04b79ea992ab216739192d342
• git.kernel.orghttps://git.kernel.org/stable/c/c0e811c4ccf3b42705976285e3a94cc82dea7300
• git.kernel.orghttps://git.kernel.org/stable/c/af832028af6f44c6c45645757079c4ed6884ade5
• git.kernel.orghttps://git.kernel.org/stable/c/ca1ce206894dd976275c78ee38dbc19873f22de9
• git.kernel.orghttps://git.kernel.org/stable/c/a5ce7051db044290b1a95045ff03c249005a3aa4
• git.kernel.orghttps://git.kernel.org/stable/c/fd2eff8b9dcbe469c3b7bbbc7083ab5ed94de07b
• git.kernel.orghttps://git.kernel.org/stable/c/43eb9b667b95f2a31c63e8949b0d2161b9be59c3
• git.kernel.orghttps://git.kernel.org/stable/c/f3fa2becf2fc25b6ac7cf8d8b1a2e4a86b3b72bd