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
2022-09-09
Added
2022-10-11
Modified
2025-01-30

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_sp5-upgrade-libgudev1huawei-euleros-2_0_sp5-upgrade-libgudev1-develhuawei-euleros-2_0_sp5-upgrade-systemdhuawei-euleros-2_0_sp5-upgrade-systemd-develhuawei-euleros-2_0_sp5-upgrade-systemd-libshuawei-euleros-2_0_sp5-upgrade-systemd-pythonhuawei-euleros-2_0_sp5-upgrade-systemd-sysvhuawei-euleros-2_0_sp5-upgrade-systemd-udev-compat
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