Most recent entries from all

ALSA-2021:4191 — Moderate: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

Affected: AlmaLinux:8: hivex, AlmaLinux:8: hivex-devel, AlmaLinux:8: libguestfs, AlmaLinux:8: libguestfs-bash-completion, AlmaLinux:8: libguestfs-benchmarking, AlmaLinux:8: libguestfs-devel, AlmaLinux:8: libguestfs-gfs2, AlmaLinux:8: libguestfs-gobject, AlmaLinux:8: libguestfs-gobject-devel, AlmaLinux:8: libguestfs-inspect-icons and 83 more

Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel 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 AlmaLinux Release Notes linked from the References section.

bdu:2021-05192

Withdrawn: BELL-CVE-2020-15859 — CVE-2020-15859 does not affect BellSoft software

Withdrawn by the publisher.

cnvd-2020-42658

EUVD-2026-43217

fkie_cve-2020-15859

QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data's address set to the e1000e's MMIO address.

GHSA-xvx4-fr25-r858

QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data's address set to the e1000e's MMIO address.

gsd-2020-15859

msrc_CVE-2020-15859 — QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the d…

msrc_CVE-2020-15859

RHSA-2021:4191 — Red Hat Security Advisory: virt:rhel and virt-devel:rhel security, bug fix, and enhancement update

QEMU: net: e1000e: use-after-free while sending packets QEMU: slirp: invalid pointer initialization may lead to information disclosure (bootp) QEMU: slirp: invalid pointer initialization may lead to information disclosure (udp6) QEMU: slirp: invalid pointer initialization may lead to information disclosure (udp) QEMU: slirp: invalid pointer initialization may lead to information disclosure (tftp) libvirt: Insecure sVirt label generation libvirt: Improper locking on ACL failure in virStoragePoolLookupByTargetPath API

UBUNTU-CVE-2020-15859

Affected: Ubuntu:Pro:14.04:LTS: qemu, Ubuntu:16.04:LTS: qemu, Ubuntu:18.04:LTS: qemu, Ubuntu:20.04:LTS: qemu

QEMU 4.2.0 has a use-after-free in hw/net/e1000e_core.c because a guest OS user can trigger an e1000e packet with the data's address set to the e1000e's MMIO address.

WID-SEC-W-2022-1090 — QEMU: Schwachstelle ermöglicht Denial of Service

Ein lokaler Angreifer kann eine Schwachstelle in QEMU ausnutzen, um einen Denial of Service Angriff durchzuführen.