CVE-2022-3586 - CVE House
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Status published Unknown CVE-2022-3586

A flaw was found in the Linux kernel’s networking code....

Vulnerability Description

A flaw was found in the Linux kernel’s networking code. A use-after-free was found in the way the sch_sfb enqueue function used the socket buffer (SKB) cb field after the same SKB had been enqueued (and freed) into a child qdisc. This flaw allows a local, unprivileged user to crash the system, causing a denial of service.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

Linux Kernel
Vulnerable Versions:
Fixed in kernel v6.0

Timeline

Official Publish: October 19th, 2022
Last Modified: May 9th, 2025
Added to House: July 21st, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)