Ubuntu 20.04: UBT-2023-F8B7D8A1D9 Urgent System Update Alert

The kernel meta package

The 5.6.13 stable kernel update contains a number of important fixes across the

tree ---- The 5.6.12 stable update contains a number of important fixes across

the tree.

* Thu May 14 2020 Justin M. Forbes - 5.6.13-200

- Linux v5.6.13

- Fix boot hang caused by buggy TPM support (rhbz 1779611)

- Fix CVE-2020-12655 (rhbz 1832543 1832545)

* Tue May 12 2020 Justin M. Forbes

- Fix CVE-2020-10711 (rhbz 1825116 1834778)

* Mon May 11 2020 Justin M. Forbes - 5.6.12-200

- Linux v5.6.12

[ 1 ] Bug #1825116 - CVE-2020-10711 Kernel: NetLabel: null pointer dereference while receiving CIPSO packet with null category may cause kernel panic

https://bugzilla.redhat.com/show_bug.cgi?id=1825116

[ 2 ] Bug #1832543 - CVE-2020-12655 kernel: sync of excessive duration via an XFS v5 image with crafted metadata

https://bugzilla.redhat.com/show_bug.cgi?id=1832543

[ 3 ] Bug #1834845 - CVE-2020-12770 kernel: sg_write function lacks an sg_remove_request call in a certain failure case

https://bugzilla.redhat.com/show_bug.cgi?id=1834845

su -c 'dnf upgrade --advisory FEDORA-2020-c6b9fff7f8' 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/

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