-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2021-41fb54ae9f 2021-04-02 00:15:20.376926 --------------------------------------------------------------------------------
Name : kernel-headers Product : Fedora 34 Version : 5.11.11 Release : 300.fc34 URL : http://www.kernel.org/ Summary : Header files for the Linux kernel for use by glibc Description : Kernel-headers includes the C header files that specify the interface between the Linux kernel and userspace libraries and programs. The header files define structures and constants that are needed for building most standard programs and are also needed for rebuilding the glibc package.
-------------------------------------------------------------------------------- Update Information:
The 5.11.11 stable kernel update contains a number of important fixes across the tree. -------------------------------------------------------------------------------- ChangeLog:
* Tue Mar 30 2021 Justin M. Forbes jforbes@fedoraproject.org - 5.11.11-300 - Linux v5.11.11 -------------------------------------------------------------------------------- References:
[ 1 ] Bug #1945345 - CVE-2021-29646 kernel: improper input validation in tipc_nl_retrieve_key function in net/tipc/node.c https://bugzilla.redhat.com/show_bug.cgi?id=1945345 [ 2 ] Bug #1945361 - CVE-2021-29647 kernel: information disclosure due to uninitialized data structure in qrtr_recvmsg function in net/qrtr/qrtr.c https://bugzilla.redhat.com/show_bug.cgi?id=1945361 [ 3 ] Bug #1945373 - CVE-2021-29648 kernel: DoS due to BPF subsystem does not properly consider that resolved_ids and resolved_sizes are intentionally uninitialized in the vmlinux BPF https://bugzilla.redhat.com/show_bug.cgi?id=1945373 [ 4 ] Bug #1945379 - CVE-2021-29649 kernel: memory leak in user mode driver due to lack of cleanup steps in kernel/usermode_driver.c and kernel/bpf/preload/bpf_preload_kern.c https://bugzilla.redhat.com/show_bug.cgi?id=1945379 [ 5 ] Bug #1945388 - CVE-2021-29650 kernel: lack a full memory barrier upon the assignment of a new table value in net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h may lead to DoS https://bugzilla.redhat.com/show_bug.cgi?id=1945388 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-41fb54ae9f' at the command line. For more information, refer to the dnf documentation available at http://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 --------------------------------------------------------------------------------