VDB

DEBIAN-CVE-2022-3586

DEBIAN-CVE-2022-3586 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:12linux0
Debian:13linux0
Debian:14linux0

Timeline

  • Oct 19, 2022 CVE Published
  • Oct 15, 2026 CVE Updated
Open in Interactive Console →
$ Console Community · 50/day Open console ›