Fedora 35: kernel 2022-484e226872 | LinuxSecurity.com
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2022-484e226872
2022-08-14 03:00:28.871272
--------------------------------------------------------------------------------

Name        : kernel
Product     : Fedora 35
Version     : 5.18.17
Release     : 100.fc35
URL         : https://www.kernel.org/
Summary     : The Linux kernel
Description :
The kernel meta package

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

The 5.18.17 stable kernel update contains a number of important fixes across the
tree.
--------------------------------------------------------------------------------
ChangeLog:

* Thu Aug 11 2022 Justin M. Forbes  [5.18.17-0]
- netfilter: nf_tables: do not allow RULE_ID to refer to another chain (Thadeu Lima de Souza Cascardo)
- netfilter: nf_tables: do not allow CHAIN_ID to refer to another table (Thadeu Lima de Souza Cascardo)
- netfilter: nf_tables: do not allow SET_ID to refer to another table (Thadeu Lima de Souza Cascardo)
- net_sched: cls_route: remove from list when handle is 0 (Thadeu Lima de Souza Cascardo)
- posix-cpu-timers: Cleanup CPU timers before freeing them during exec (Thadeu Lima de Souza Cascardo)
- Linux v5.18.16 (Justin M. Forbes)
--------------------------------------------------------------------------------
References:

  [ 1 ] Bug #2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation
        https://bugzilla.redhat.com/show_bug.cgi?id=2114849
  [ 2 ] Bug #2114874 - CVE-2022-2585 kernel: posix cpu timer use-after-free may lead to local privilege escalation
        https://bugzilla.redhat.com/show_bug.cgi?id=2114874
  [ 3 ] Bug #2114878 - CVE-2022-2586 kernel: nf_tables cross-table potential use-after-free may lead to local privilege escalation
        https://bugzilla.redhat.com/show_bug.cgi?id=2114878
--------------------------------------------------------------------------------

This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2022-484e226872' at the command
line. For more information, refer to the dnf documentation available at
https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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
https://fedoraproject.org/keys
--------------------------------------------------------------------------------
_______________________________________________
package-announce mailing list -- [email protected]
To unsubscribe send an email to [email protected]
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/[email protected]
Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue

Fedora 35: kernel 2022-484e226872

August 13, 2022

Summary

The kernel meta package

Update Information:

The 5.18.17 stable kernel update contains a number of important fixes across the tree.

Change Log

* Thu Aug 11 2022 Justin M. Forbes [5.18.17-0] - netfilter: nf_tables: do not allow RULE_ID to refer to another chain (Thadeu Lima de Souza Cascardo) - netfilter: nf_tables: do not allow CHAIN_ID to refer to another table (Thadeu Lima de Souza Cascardo) - netfilter: nf_tables: do not allow SET_ID to refer to another table (Thadeu Lima de Souza Cascardo) - net_sched: cls_route: remove from list when handle is 0 (Thadeu Lima de Souza Cascardo) - posix-cpu-timers: Cleanup CPU timers before freeing them during exec (Thadeu Lima de Souza Cascardo) - Linux v5.18.16 (Justin M. Forbes)

References

[ 1 ] Bug #2114849 - CVE-2022-2588 kernel: a use-after-free in cls_route filter implementation may lead to privilege escalation https://bugzilla.redhat.com/show_bug.cgi?id=2114849 [ 2 ] Bug #2114874 - CVE-2022-2585 kernel: posix cpu timer use-after-free may lead to local privilege escalation https://bugzilla.redhat.com/show_bug.cgi?id=2114874 [ 3 ] Bug #2114878 - CVE-2022-2586 kernel: nf_tables cross-table potential use-after-free may lead to local privilege escalation https://bugzilla.redhat.com/show_bug.cgi?id=2114878

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-484e226872' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

Severity
Name : kernel
Product : Fedora 35
Version : 5.18.17
Release : 100.fc35
URL : https://www.kernel.org/
Summary : The Linux kernel

We use cookies to provide and improve our services. By using our site, you consent to our Cookie Policy.