Fedora 31: FEDORA-2020-1b2dae6219 Critical: Kernel Security Fixes

The kernel meta package

The 5.6.19 stable kernel updates contain a number of important fixes across the

tree.

* Wed Jun 17 2020 Justin M. Forbes - 5.6.19-200

- Linux v5.6.19

* Mon Jun 15 2020 Stefan Assmann

- Add dual fan control for P50, P51, P52, P70, P71, P72, P1 gen1, P2 gen2,

X1E gen1 and X1E gen2.

[ 1 ] Bug #1845840 - CVE-2020-10766 kernel: Rogue cross-process SSBD shutdown. Linux scheduler logical bug allows an attacker to turn off the SSBD protection.

https://bugzilla.redhat.com/show_bug.cgi?id=1845840

[ 2 ] Bug #1845867 - CVE-2020-10767 kernel: Indirect Branch Prediction Barrier is force-disabled when STIBP is unavailable or enhanced IBRS is available.

https://bugzilla.redhat.com/show_bug.cgi?id=1845867

[ 3 ] Bug #1845868 - CVE-2020-10768 kernel: Indirect branch speculation can be enabled after it was force-disabled by the PR_SPEC_FORCE_DISABLE prctl command.

https://bugzilla.redhat.com/show_bug.cgi?id=1845868

su -c 'dnf upgrade --advisory FEDORA-2020-1b2dae6219' 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

https://fedoraproject.org/security/

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/