HomeDefectsLIN1024-2898
Acknowledged

LIN1024-2898 : Security Advisory - linux - CVE-2022-48779

Created: Jul 16, 2024    Updated: Jan 7, 2026
Resolved Date: Jul 16, 2024
Found In Version: 10.24.33.1
Severity: Standard
Applicable for: Wind River Linux LTS 24
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:

net: mscc: ocelot: fix use-after-free in ocelot_vlan_del()

ocelot_vlan_member_del() will free the struct ocelot_bridge_vlan, so if
this is the same as the port's pvid_vlan which we access afterwards,
what we're accessing is freed memory.

Fix the bug by determining whether to clear ocelot_port->pvid_vlan prior
to calling ocelot_vlan_member_del().

CREATE(Triage):(User=admin) CVE-2022-48779 (https://nvd.nist.gov/vuln/detail/CVE-2022-48779)