RLSA-2021:4191
- Import Source
- https://storage.googleapis.com/resf-osv-data/RLSA-2021:4191.json
- Related
- Published
- 2021-11-09T08:35:34Z
- Modified
- 2023-02-02T13:29:41.677191Z
- Summary
- Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update
- Details
-
Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:Rocky Linux module contains packages which provide user-space components used to run virtual machines using KVM. The packages also provide APIs for managing and interacting with the virtualized systems.
Security Fix(es):
QEMU: net: e1000e: use-after-free while sending packets (CVE-2020-15859)
QEMU: slirp: invalid pointer initialization may lead to information disclosure (bootp) (CVE-2021-3592)
QEMU: slirp: invalid pointer initialization may lead to information disclosure (udp6) (CVE-2021-3593)
QEMU: slirp: invalid pointer initialization may lead to information disclosure (udp) (CVE-2021-3594)
QEMU: slirp: invalid pointer initialization may lead to information disclosure (tftp) (CVE-2021-3595)
libvirt: Insecure sVirt label generation (CVE-2021-3631)
libvirt: Improper locking on ACL failure in virStoragePoolLookupByTargetPath API (CVE-2021-3667)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Additional Changes:
For detailed information on changes in this release, see the Rocky Linux 8.5 Release Notes linked from the References section.
- References
-
- https://errata.rockylinux.org/RLSA-2021:4191
- https://bugzilla.redhat.com/show_bug.cgi?id=1855250
- https://bugzilla.redhat.com/show_bug.cgi?id=1859168
- https://bugzilla.redhat.com/show_bug.cgi?id=1929357
- https://bugzilla.redhat.com/show_bug.cgi?id=1932823
- https://bugzilla.redhat.com/show_bug.cgi?id=1933640
- https://bugzilla.redhat.com/show_bug.cgi?id=1934509
- https://bugzilla.redhat.com/show_bug.cgi?id=1939418
- https://bugzilla.redhat.com/show_bug.cgi?id=1942805
- https://bugzilla.redhat.com/show_bug.cgi?id=1961562
- https://bugzilla.redhat.com/show_bug.cgi?id=1967329
- https://bugzilla.redhat.com/show_bug.cgi?id=1967496
- https://bugzilla.redhat.com/show_bug.cgi?id=1967716
- https://bugzilla.redhat.com/show_bug.cgi?id=1967914
- https://bugzilla.redhat.com/show_bug.cgi?id=1969848
- https://bugzilla.redhat.com/show_bug.cgi?id=1970484
- https://bugzilla.redhat.com/show_bug.cgi?id=1970487
- https://bugzilla.redhat.com/show_bug.cgi?id=1970489
- https://bugzilla.redhat.com/show_bug.cgi?id=1970491
- https://bugzilla.redhat.com/show_bug.cgi?id=1977726
- https://bugzilla.redhat.com/show_bug.cgi?id=1982134
- https://bugzilla.redhat.com/show_bug.cgi?id=1986094
- https://bugzilla.redhat.com/show_bug.cgi?id=1994041
Affected packages
Rocky Linux:8 / hivex
Package
- Name
- hivex
Rocky Linux:8 / hivex
Package
- Name
- hivex
Rocky Linux:8 / libguestfs
Package
- Name
- libguestfs
Rocky Linux:8 / libguestfs-winsupport
Package
Rocky Linux:8 / libiscsi
Package
- Name
- libiscsi
Rocky Linux:8 / libiscsi
Package
- Name
- libiscsi
Rocky Linux:8 / libiscsi
Package
- Name
- libiscsi
Rocky Linux:8 / libnbd
Package
- Name
- libnbd
Rocky Linux:8 / libvirt
Package
- Name
- libvirt
Rocky Linux:8 / libvirt-dbus
Package
- Name
- libvirt-dbus
Rocky Linux:8 / libvirt-dbus
Package
- Name
- libvirt-dbus
Rocky Linux:8 / libvirt-dbus
Package
- Name
- libvirt-dbus
Rocky Linux:8 / libvirt-python
Package
- Name
- libvirt-python
Rocky Linux:8 / nbdkit
Package
- Name
- nbdkit
Rocky Linux:8 / netcf
Package
- Name
- netcf
Rocky Linux:8 / netcf
Package
- Name
- netcf
Rocky Linux:8 / netcf
Package
- Name
- netcf
Rocky Linux:8 / perl-Sys-Virt
Package
- Name
- perl-Sys-Virt
Rocky Linux:8 / qemu-kvm
Package
- Name
- qemu-kvm
Rocky Linux:8 / seabios
Package
- Name
- seabios
Rocky Linux:8 / sgabios
Package
- Name
- sgabios
Rocky Linux:8 / sgabios
Package
- Name
- sgabios
Rocky Linux:8 / sgabios
Package
- Name
- sgabios
Rocky Linux:8 / supermin
Package
- Name
- supermin