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Oracle Linux: (CVE-2020-1712) ELSA-2020-0575: systemd security and bug fix update

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Oracle Linux: (CVE-2020-1712) ELSA-2020-0575: systemd security and bug fix update

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
02/05/2020
Created
10/06/2022
Added
10/05/2022
Modified
10/05/2022

Description

A heap use-after-free vulnerability was found in systemd before version v245-rc1, where asynchronous Polkit queries are performed while handling dbus messages. A local unprivileged attacker can abuse this flaw to crash systemd services or potentially execute code and elevate their privileges, by sending specially crafted dbus messages.

Solution(s)

  • oracle-linux-upgrade-systemd
  • oracle-linux-upgrade-systemd-container
  • oracle-linux-upgrade-systemd-devel
  • oracle-linux-upgrade-systemd-journal-remote
  • oracle-linux-upgrade-systemd-libs
  • oracle-linux-upgrade-systemd-pam
  • oracle-linux-upgrade-systemd-tests
  • oracle-linux-upgrade-systemd-udev

References

  • ELSA-2020-0575
  • CVE-2020-1712
  • USN-4269-1

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