ASA-202106-24 log original external raw

Arch Linux Security Advisory ASA-202106-24 ========================================== Severity: Medium Date : 2021-06-09 CVE-ID : CVE-2021-3560 Package : polkit Type : privilege escalation Remote : No Link : https://security.archlinux.org/AVG-2028 Summary ======= The package polkit before version 0.119-1 is vulnerable to privilege escalation. Resolution ========== Upgrade to 0.119-1. # pacman -Syu "polkit>=0.119-1" The problem has been fixed upstream in version 0.119. Workaround ========== None. Description =========== A security issue was found in polkit before version 0.119. When a requesting process disconnects from dbus-daemon just before the call to polkit_system_bus_name_get_creds_sync starts, the process cannot get a unique uid and pid of the process and it cannot verify the privileges of the requesting process. Impact ====== A local attacker could escalate privileges by exploiting a race condition. References ========== https://www.openwall.com/lists/oss-security/2021/06/03/1 https://bugzilla.redhat.com/show_bug.cgi?id=1961710 https://github.blog/2021-06-10-privilege-escalation-polkit-root-on-linux-with-bug/ https://gitlab.freedesktop.org/polkit/polkit/-/commit/a04d13affe0fa53ff618e07aa8f57f4c0e3b9b81 https://security.archlinux.org/CVE-2021-3560