CVE-2022-4128CWE-476

A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time

Medium · published November 28, 2022

CVSS v3.1
5.5
EPSS
0%
Percentile
14.9
In the wild
Unconfirmed
What it is

A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time. A local user could use this flaw to potentially crash the system causing a denial of service.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00246 · 14.9th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2022-11-28T00:00Z
EPSS history
Timeline
  • 28 NOV 00:00Z
    A NULL pointer dereference issue was discovered in the Linux kernel in the MPTCP protocol when traversing the subflow list at disconnect time
    cvelistv5