2022-03-31
ALT-BU-2022-4417-1
Branch c9f2 update bulletin.
Closed vulnerabilities
Published: 2022-03-13
BDU:2022-01462
Уязвимость библиотеки Polkit, связанная с неконтролируемым расодом ресурсов, позволяющая нарушителю вызвать отказ в обслуживании
Severity: MEDIUM (5.5)
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2022-02-22
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2021-4115
There is a flaw in polkit which can allow an unprivileged user to cause polkit to crash, due to process file descriptor exhaustion. The highest threat from this vulnerability is to availability. NOTE: Polkit process outage duration is tied to the failing process being reaped and a new one being spawned
Severity: MEDIUM (5.5)
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:
- http://packetstormsecurity.com/files/172849/polkit-File-Descriptor-Exhaustion.html
- http://packetstormsecurity.com/files/172849/polkit-File-Descriptor-Exhaustion.html
- https://access.redhat.com/security/cve/cve-2021-4115
- https://access.redhat.com/security/cve/cve-2021-4115
- https://gitlab.com/redhat/centos-stream/rpms/polkit/-/merge_requests/6/diffs?commit_id=bf900df04dc390d389e59aa10942b0f2b15c531e
- https://gitlab.com/redhat/centos-stream/rpms/polkit/-/merge_requests/6/diffs?commit_id=bf900df04dc390d389e59aa10942b0f2b15c531e
- https://gitlab.freedesktop.org/polkit/polkit/-/issues/141
- https://gitlab.freedesktop.org/polkit/polkit/-/issues/141
- FEDORA-2022-5e6d5fe680
- FEDORA-2022-5e6d5fe680
- https://www.oracle.com/security-alerts/cpujul2022.html
- https://www.oracle.com/security-alerts/cpujul2022.html