vulnerability

Huawei EulerOS: CVE-2022-2526: systemd security update

Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Sep 9, 2022
Added
Feb 9, 2023
Modified
Jan 30, 2025

Description

A use-after-free vulnerability was found in systemd. This issue occurs due to the on_stream_io() function and dns_stream_complete() function in 'resolved-dns-stream.c' not incrementing the reference counting for the DnsStream object. Therefore, other functions and callbacks called can dereference the DNSStream object, causing the use-after-free when the reference is still used later.

Solution(s)

huawei-euleros-2_0_sp8-upgrade-systemdhuawei-euleros-2_0_sp8-upgrade-systemd-containerhuawei-euleros-2_0_sp8-upgrade-systemd-develhuawei-euleros-2_0_sp8-upgrade-systemd-journal-remotehuawei-euleros-2_0_sp8-upgrade-systemd-libshuawei-euleros-2_0_sp8-upgrade-systemd-pamhuawei-euleros-2_0_sp8-upgrade-systemd-udevhuawei-euleros-2_0_sp8-upgrade-systemd-udev-compat
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.