--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2022-da040e6b94
2022-01-26 18:39:49.375628
--------------------------------------------------------------------------------Name        : polkit
Product     : Fedora 35
Version     : 0.120
Release     : 1.fc35.1
URL         : https://gitlab.freedesktop.org/polkit/polkit/
Summary     : An authorization framework
Description :
polkit is a toolkit for defining and handling authorizations.  It is
used for allowing unprivileged processes to speak to privileged
processes.

--------------------------------------------------------------------------------Update Information:

pkexec: argv overflow results in local privilege esc.
--------------------------------------------------------------------------------ChangeLog:

* Tue Jan 25 2022 Jan Rybar  - 0.120-1.1
- pkexec: argv overflow results in local privilege esc.
- Resolves: CVE-2021-4034
--------------------------------------------------------------------------------References:

  [ 1 ] Bug #2045563 - CVE-2021-4034 polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2045563
--------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-da040e6b94' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
--------------------------------------------------------------------------------_______________________________________________
package-announce mailing list -- package-announce@lists.fedoraproject.org
To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

Fedora 35: polkit 2022-da040e6b94

January 26, 2022
pkexec: argv overflow results in local privilege esc.

Summary

polkit is a toolkit for defining and handling authorizations. It is

used for allowing unprivileged processes to speak to privileged

processes.

pkexec: argv overflow results in local privilege esc.

* Tue Jan 25 2022 Jan Rybar - 0.120-1.1

- pkexec: argv overflow results in local privilege esc.

- Resolves: CVE-2021-4034

[ 1 ] Bug #2045563 - CVE-2021-4034 polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=2045563

su -c 'dnf upgrade --advisory FEDORA-2022-da040e6b94' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/

List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines

List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/

Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

FEDORA-2022-da040e6b94 2022-01-26 18:39:49.375628 Product : Fedora 35 Version : 0.120 Release : 1.fc35.1 URL : https://gitlab.freedesktop.org/polkit/polkit/ Summary : An authorization framework Description : polkit is a toolkit for defining and handling authorizations. It is used for allowing unprivileged processes to speak to privileged processes. pkexec: argv overflow results in local privilege esc. * Tue Jan 25 2022 Jan Rybar - 0.120-1.1 - pkexec: argv overflow results in local privilege esc. - Resolves: CVE-2021-4034 [ 1 ] Bug #2045563 - CVE-2021-4034 polkit: Local privilege escalation in pkexec due to incorrect handling of argument vector [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2045563 su -c 'dnf upgrade --advisory FEDORA-2022-da040e6b94' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/ Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure

Change Log

References

Update Instructions

Severity
Product : Fedora 35
Version : 0.120
Release : 1.fc35.1
URL : https://gitlab.freedesktop.org/polkit/polkit/
Summary : An authorization framework

Related News