Follow @Openwall on Twitter for new release announcements and other news
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <cb935607-d53a-5043-ddae-54c200e6734b@redhat.com>
Date: Thu, 17 Feb 2022 16:35:38 -0500
From: Devon Thompson <devthomp@...hat.com>
To: oss-security@...ts.openwall.com
Cc: jrybar@...hat.com, gsuckevi@...hat.com
Subject: CVE-2021-4115: polkit: file descriptor leak allows an unprivileged
 user to cause a crash.

Description:
There is an error handing flaw in polkit which can allow an unprivileged user to cause polkit to crash.
The crash happens due to process file descriptor exhaustion.
NOTE: Polkit process outage duration is tied to the failing process being reaped and a new one being spawned.


References:
https://access.redhat.com/security/cve/cve-2021-4115
https://bugzilla.redhat.com/show_bug.cgi?id=2054127
https://pkgs.devel.redhat.com/cgit/rpms/polkit/commit/?h=rhel-8.6.0&id=a71b0b5bb6624858a16bfbc1e721757b243709c6

Powered by blists - more mailing lists

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.