SUSE SLED15 / SLES15 Security Update : libvirt (SUSE-SU-2022:1549-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:1549-1 advisory. - A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the...

SUSE: Security Advisory (SUSE-SU-2022:1549-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE-SU-2022:1549-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2022-0897: Fixed a crash in nwfilter when counting number of network filters bsc1197636. The following non-security bugs were fixed: - qemu: Improve save operation by increasing pipe size c61d1e9b-virfile-set-pipe-size.patch,...

SUSE SLES12 Security Update : libvirt (SUSE-SU-2022:1540-1)

The remote SUSE Linux SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2022:1540-1 advisory. - A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver-nwfilters mutex...

SUSE: Security Advisory (SUSE-SU-2022:1540-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

SUSE-SU-2022:1540-1 Security update for libvirt

This update for libvirt fixes the following issues: - CVE-2022-0897: Fixed a crash in nwfilter when counting number of network filters bsc1197636. The following non-security bugs were fixed: - libxl: Mark auto-allocated graphics ports to used on reconnect...

Ubuntu: Security Advisory (USN-5399-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

USN-5399-1: libvirt vulnerabilities

It was discovered that libvirt incorrectly handled certain locking operations. A local attacker could possibly use this issue to cause libvirt to stop accepting connections, resulting in a denial of service. This issue only affected Ubuntu 20.04 LTS. CVE-2021-3667 It was discovered that libvirt...

Ubuntu 18.04 LTS / 20.04 LTS : libvirt vulnerabilities (USN-5399-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-5399-1 advisory. It was discovered that libvirt incorrectly handled certain locking operations. A local attacker could possibly use this issue to cause libvir...

ALBA-2022:1547 sanlock bug fix and enhancement update

The sanlock packages provide a shared storage lock manager. Hosts with shared access to a block device or a file can use sanlock to synchronize their activities. VDSM and libvirt use sanlock to synchronize access to shared devices or files. Bug Fixes and Enhancements: sanlock lockspace stuck in...

sanlock bug fix and enhancement update

The sanlock packages provide a shared storage lock manager. Hosts with shared access to a block device or a file can use sanlock to synchronize their activities. VDSM and libvirt use sanlock to synchronize access to shared devices or files. Bug Fixes and Enhancements: sanlock lockspace stuck in...

CVE-2020-25637 affecting package libvirt for versions less than 6.1.0-4

CVE-2020-25637 affecting package libvirt for versions less than 6.1.0-4. A patched version of the package is available...

CVE-2020-10701 affecting package libvirt for versions less than 7.10.0-1

CVE-2020-10701 affecting package libvirt for versions less than 7.10.0-1. An upgraded version of the package is available that resolves this issue...

CVE-2021-3667 affecting package libvirt 6.1.0-6

CVE-2021-3667 affecting package libvirt 6.1.0-6. A patched version of the package is available...

CVE-2021-3631 affecting package libvirt 6.1.0-6

CVE-2021-3631 affecting package libvirt 6.1.0-6. A patched version of the package is available...

Denial Of Service (DoS)

libvirt.so is vulnerable to denial of serviceDoS attacks. A malicious user is able to cause an application crash via infinite iterations over virNWFilterObj instances because there is no protection to stop an unprivileged thread from concurrently modifying the driver-nwfilters object...

CVE-2022-0897

A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver-nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to stop another thread from concurrently modifying the driver-nwfilters object. This fl...

CVE-2021-4147

A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition...

DEBIAN-CVE-2021-4147

A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition...

CVE-2021-4147

A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition...