[Important] [Security] Virtuozzo ReadyKernel Patch 164.1 for Virtuozzo Hybrid Server 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5. Vulnerability id: CVE-2023-32233 3.10.0-1160.53.1.vz7.185.3 to 3.10.0-1160.90.1.vz7.200.7 Fixed a use-after-free vulnerability that occurred if...

Virtuozzo Hybrid Infrastructure 5.4 Update 4 Hotfix 2 (5.4.4-132)

This update provides important stability, security, and performance improvements. Vulnerability id: VSTOR-75357 Fixed a critical security vulnerability. Vulnerability id: VSTOR-76306 Fixed a problem that may occur while closing files with erasure coding. Vulnerability id: VSTOR-76257 Add the...

[Important] [Security] Virtuozzo ReadyKernel Patch 160.0 for Virtuozzo Hybrid Server 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5. NOTE: As the kernel 3.10.0-1160.41.1.vz7.183.5 has reached the end of its support period, no more ReadyKernel updates are planned for it...

Product update: Virtuozzo 7.0 Update 5 Hotfix 3 (7.0.5-646)

The Hotfix 3 for Virtuozzo 7.0 Update 5 provides security and stability bug fixes. Vulnerability id: CVE-2017-13672, PSBM-72398 QEMU aka Quick Emulator, when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service out-of-bounds read and QEM...

Important kernel security update: CVE-2017-14489 and other; Virtuozzo ReadyKernel patch 31.1 for Virtuozzo 7.0.1, 7.0.3, 7.0.4, 7.0.4 HF3, 7.0.5

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to Virtuozzo kernels 3.10.0-327.36.1.vz7.18.7 Virtuozzo 7.0.1, 3.10.0-327.36.1.vz7.20.18 Virtuozzo 7.0.3, 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4, 3.10.0-514.16.1.vz7.30.15 Virtuozzo 7.0.4 HF3, and...

Important kernel security update: CVE-2017-1000364; Virtuozzo 7.0 Update 4 Hotfix 3 (7.0.4-1107)

The new update for Virtuozzo 7.0.4 provides a security fix. Vulnerability id: CVE-2017-1000364, PSBM-67428 A flaw was found in the way memory was being allocated on the stack for user space binaries. If heap or different memory region and stack memory regions were adjacent to each other, an...

[Important] [Security] Vulnerability Fix in sqlite (CVE-2025-6965) for VzLinux 7.9

This update resolves the vulnerability in sqlite registered as CVE-2025-6965...

Virtuozzo Hybrid Infrastructure 6.3 Update 1 Hotfix 2 (6.3.1-121)

This update provides stability fixes. Vulnerability id: VSTOR-88806 Live migration failed for VMs with both vstorage and iSCSI volumes. Vulnerability id: VSTOR-89155 Fixed the false-positive alerts "Virtual machine state mismatch" and "Volume attachment details mismatch." Vulnerability id:...

[Important] [Security] Virtuozzo ReadyKernel Patch 165.1 for Virtuozzo Hybrid Server 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5. Vulnerability id: VSTOR-78331 3.10.0-1160.53.1.vz7.185.3 to 3.10.0-1160.90.1.vz7.200.7 ext4/mfsync: A BUGON occurred if a wrong set of files was...

Virtuozzo Hybrid Server 7.5 Update 5 Hotfix 2 (7.5.5-291)

The Hotfix 2 for Virtuozzo Hybrid Server 7.5 Update 5 provides stability and usability bug fixes. Vulnerability id: PSBM-149314 When running the ‘vzpkg install template’ command, the system could install the log4j.jar file and treat its content as a security risk. Vulnerability id: PSBM-150027 So...

Virtuozzo Hybrid Infrastructure 5.4 Update 3 (5.4.3-100)

In this release, Virtuozzo Hybrid Infrastructure provides a range of new features that cover core storage, the system configuration, updates, documentation, and the compute services. Additionally, this release delivers stability improvements and addresses issues found in previous releases...

[Important] [Security] Virtuozzo ReadyKernel patch 143.0 for Virtuozzo Hybrid Server 7.0, 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.x. Vulnerability id: CVE-2022-1966 3.10.0-1127.8.2.vz7.158.8 to 3.10.0-1160.53.1.vz7.185.3 The bug allows to initialize a non-stateful lookup...

Virtuozzo Hybrid Server 7.5 Update 2 Hotfix 1 (7.5.2-444)

The Hotfix 1 for Virtuozzo Hybrid Server 7.5 Update 2 provides new features as well as stability and usability bug fixes. Vulnerability id: PSBM-134035 libvirtd could stop responding during VM autostart after node reboot. Vulnerability id: PSBM-134221 virtio-scsi could abort inside a guest during...

Kernel update: Virtuozzo ReadyKernel patch 120.0 for Virtuozzo Hybrid Server 7.0 and Virtuozzo Hybrid Infrastructure 3.5, 4.0

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to the kernels 3.10.0-1062.4.2.vz7.116.7 Virtuozzo Hybrid Server 7.0.12 HF1 and Virtuozzo Hybrid Infrastructure 3.5, 3.10.0-1062.12.1.vz7.131.10 Virtuozzo Hybrid Server 7.0.13, 3.10.0-1127.8.2.vz7.151.1...

Kernel security update: Virtuozzo ReadyKernel patch 67.0 for Virtuozzo 7.0.8 and 7.0.8 HF1

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-862.9.1.vz7.63.3 7.0.8 and 3.10.0-862.11.6.vz7.64.7 7.0.8 HF1. Vulnerability id: CVE-2018-14646 The Linux kernel was found to be vulnerable to a NULL pointer...

Kernel security update: CVE-2017-15274; new kernel 2.6.32-042stab125.5, Virtuozzo 6.0 Update 12 Hotfix 17 (6.0.12-3687)

This update provides a new Virtuozzo 6.0 kernel 2.6.32-042stab125.5 based on the Red Hat Enterprise Linux 6.9 kernel 2.6.32-696.10.2.el6. The new kernel introduces security and stability fixes. Vulnerability id: CVE-2017-15274 A flaw was found in the implementation of associative arrays where the...

Important kernel security update: CVE-2017-14489 and other; Virtuozzo ReadyKernel patch 31.1 for Virtuozzo 7.0.0

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to Virtuozzo kernel 3.10.0-327.18.2.vz7.15.2 Virtuozzo 7.0.0. Vulnerability id: PSBM-72405 An unprivileged user inside a container could cause a denial of service kernel crash in userread function using ...

Kernel security update: CVE-2017-7533; Virtuozzo ReadyKernel patch 28.0 for Virtuozzo 7.0.x

The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to Virtuozzo kernels 3.10.0-327.18.2.vz7.15.2 Virtuozzo 7.0.0, 3.10.0-327.36.1.vz7.18.7 Virtuozzo 7.0.1, 3.10.0-327.36.1.vz7.20.18 Virtuozzo 7.0.3, 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4,...

Virtuozzo Linux Errata and Security Advisory 2017:0238 Important

Upstream security update. Follow RHSA-2017-0238 for details...

Product update: Virtuozzo Hybrid Server 7.5 Hotfix 1 (7.5.0-589)

The Hotfix 1 for Virtuozzo Hybrid Server 7.5 provides stability and usability bug fixes. Vulnerability id: PSBM-108125 Virtuozzo Storage trial licenses ending in 2021 could be reported as invalid. Vulnerability id: PSBM-123396 Migrating a VM over Virtuozzo Storage could take a very long time...

Kernel update: Virtuozzo ReadyKernel patch 85.1 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 3.0

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to the kernel 3.10.0-957.12.2.vz7.96.21 Virtuozzo 7.0.11 and Virtuozzo Infrastructure Platform 3.0. Vulnerability id: PSBM-96919 ploop: resize operation could fail due to an incorrect check in...

Kernel security update: Virtuozzo ReadyKernel patch 71.0 for Virtuozzo 7.0.6 to 7.0.8 HF1 and Virtuozzo Infrastructure Platform 2.5

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to Virtuozzo kernels 3.10.0-693.1.1.vz7.37.30 Virtuozzo 7.0.6 to 3.10.0-862.11.6.vz7.64.7 Virtuozzo 7.0.8 HF1 and 3.10.0-862.20.2.vz7.73.24 Virtuozzo Infrastructure Platform 2.5...

Kernel security update: CVE-2018-5344 and other; Virtuozzo ReadyKernel patch 43.0 for Virtuozzo 7.0.x

The cumulative Virtuozzo ReadyKernel patch was updated with security and stability fixes. The patch applies to all supported Virtuozzo kernels. NOTE: No more patches are planned for kernel 3.10.0-327.18.2.vz7.15.2, support for which ends with this update. Vulnerability id: CVE-2018-5344 It was...

Kernel security update: CVE-2017-15274; Virtuozzo ReadyKernel patch 34.0 for Virtuozzo 7.0.x

The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to Virtuozzo kernels 3.10.0-327.18.2.vz7.15.2 Virtuozzo 7.0.0, 3.10.0-327.36.1.vz7.18.7 Virtuozzo 7.0.1, 3.10.0-327.36.1.vz7.20.18 Virtuozzo 7.0.3, 3.10.0-514.16.1.vz7.30.10 Virtuozzo 7.0.4,...

Virtuozzo Infrastructure 7.3 Update 1 (7.3.1-54)

This update introduces a new service for virtual machine migration between infrastructures, read-only project access, and support for additional guest operating systems. It also includes improvements to platform stability and reliability and addresses issues identified in previous releases...

Virtuozzo Hybrid Server 7.5 Update 1 (7.5.1-730)

Virtuozzo Hybrid Server 7.5 Update 1 introduces new features and provides stability and usability bug fixes. It also introduces a new kernel 3.10.0-1160.21.1.vz7.174.13. Vulnerability id: PSBM-123539 Revert ibpb patch in libvirt. Vulnerability id: PSBM-121318 firewalld not working in CentOS 8...

Important kernel security update: Virtuozzo ReadyKernel patch 87.0 for Virtuozzo 7.0 and Virtuozzo Infrastructure Platform 2.5, 3.0

The cumulative Virtuozzo ReadyKernel patch was updated with a security fix. The patch applies to all supported kernels of Virtuozzo 7.0 and Virtuozzo Infrastructure Platform. Vulnerability id: CVE-2019-14835 3.10.0-693.17.1.vz7.43.10 to 3.10.0-957.12.2.vz7.96.21 vhost-net: guest to host kernel...

Product update: Virtuozzo Infrastructure Platform 2.5 Update 3 (2.5.0-1605)

This update provides stability and usability fixes. Vulnerability id: VSTOR-19098 With erasure coding, write operations are blocked after two or more nodes fail, even if the cluster has enough disks available. Vulnerability id: VSTOR-19326 Unable to list buckets via CLI after bucket removal via...

Product update: Virtuozzo 7.0 Update 12 Hotfix 2 (7.0.12-354)

The Hotfix 2 for Virtuozzo 7.0 Update 12 provides stability and usability bug fixes. Vulnerability id: PSBM-98208 vzlicmonitor could incorrectly show license state as "GRACED". Vulnerability id: PSBM-99949 Unable to restore corrupted ploop images with ploopdefrag. Vulnerability id: PSBM-101024...

Kernel update: new kernel 2.6.18-028stab122.2 for Virtuozzo Containers for Linux 4.6

This update provides a new Virtuozzo Containers for Linux 4.6 kernel 2.6.18-028stab122.2 based on the Red Hat Enterprise Linux 5 kernel 2.6.18-419.el5. The new kernel introduces a stability fix. Vulnerability id: PSBM-66818 delayfs should not be mounted manually...

Virtuozzo Hybrid Infrastructure 6.2 Update 1 (6.2.1-51)

In this release, Virtuozzo Hybrid Infrastructure provides stability and performance improvements, as well as addresses issues found in previous releases. Vulnerability id: VSTOR-68405 Failed to deploy the compute cluster due to an issue with the default storage policy. Vulnerability id: VSTOR-880...

[Important] [Security] Virtuozzo ReadyKernel Patch 168.1 for Virtuozzo Hybrid Server 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5. Vulnerability id: PSBM-156977 3.10.0-1160.80.1.vz7.191.4 to 3.10.0-1160.105.1.vz7.214.3 netfilter: A use-after-free vulnerability in 'mtypedestroy...

Product release: Virtuozzo Infrastructure Platform 3.5 Update 2 (3.5.2-34)

This update provides new features as well as bug fixes and improvements. Vulnerability id: VSTOR-31884, VSTOR-31885 Update from version 3.5.0 to 3.5.1 may get stuck in the "Updating" status. Vulnerability id: VSTOR-31860 The root partition on Kubernetes master nodes is not resized to the specifie...

Product update: Virtuozzo Infrastructure Platform 3.5 Hotfix 1 (3.5.0-812)

This update provides stability fixes for the upgrade procedure. Vulnerability id: VSTOR-30463 MDS could crash after the upgrade to version 3.5. Vulnerability id: VSTOR-30541 Nodes could be marked as offline in the admin panel after a failed upgrade...

Virtuozzo Hybrid Infrastructure 5.4 Update 4 (5.4.4-112)

This update delivers a new feature for the compute service, performance optimization for the object storage, as well as stability, security, and performance improvements. Vulnerability id: VSTOR-74916 VMs with Windows Server 2019, Windows Server 2022, and Windows 10 fail to boot after installatio...

Virtuozzo Hybrid Server 7.5 Update 4 Hotfix 1 (7.5.4-490)

The Hotfix 1 for Virtuozzo Hybrid Server 7.5 Update 4 provides stability and usability bug fixes. Vulnerability id: PSBM-144625 Live migration of a container could fail in the CRIU restore phase. Vulnerability id: PSBM-145915 VM migration could fail with the inability to merge temporary snapshots...

Virtuozzo Hybrid Infrastructure 5.4 Update 1 (5.4.1-59)

This update provides new features, as well as stability fixes for the compute and core storage services. Vulnerability id: VSTOR-62742 A VM creation fails with the error 'Unable to update the attachment.' Vulnerability id: VSTOR-65824 Some charts in the admin panel or Grafana dashboard may be...

Kernel update: Virtuozzo ReadyKernel patch 131.1 for Virtuozzo Hybrid Server 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to the kernels 3.10.0-1127.18.2.vz7.163.46 Virtuozzo Hybrid Server 7.5, 3.10.0-1160.21.1.vz7.174.13 Virtuozzo Hybrid Server 7.5 Update 1. Vulnerability id: PSBM-130508 3.10.0-1127.18.2.vz7.163.46 to...

Kernel update: Virtuozzo ReadyKernel patch 119.5 for Virtuozzo Hybrid Server 7.0 and Virtuozzo Hybrid Infrastructure 4.0

The cumulative Virtuozzo ReadyKernel patch was updated with stability fixes. The patch applies to the kernels 3.10.0-1127.8.2.vz7.151.14 Virtuozzo Hybrid Server 7.0.14, 3.10.0-1127.8.2.vz7.158.8 Virtuozzo Hybrid Infrastructure 4.0. Vulnerability id: PSBM-122035 3.10.0-1127.8.2.vz7.151.14 to...

Product update: Virtuozzo 7.0 Update 10 Hotfix 1 (7.0.10-320)

The Hotfix 1 for for Virtuozzo 7.0.10 mitigates the Microarchitectural Store Buffer Data MDS vulnerability and provides stability and usability bug fixes. Vulnerability id: PSBM-94407 The Microarchitectural Store Buffer Data MDS is a series of hardware vulnerabilities which allow speculative...

Product update: Virtuozzo Automator 7.0 Update 2 Hotfix 4 (VA MN: 7.0.2-545, VA Agent: 7.0.2-278)

This hotfix for Virtuozzo Automator 7.0.2 provides new features as well as stability and usability bug fixes. Vulnerability id: PVA-35054 VM could not be shown in the Control Center. Vulnerability id: PVA-37072 XML API returned empty list of VM templates after restart of the prl-disp service...

Virtuozzo Hybrid Infrastructure 6.3 Update 1 (6.3.1-91)

In this release, Virtuozzo Hybrid Infrastructure provides a range of new features that cover improvements in the compute service, core and object storage, as well as monitoring and alerting. Additionally, this release delivers stability and security improvements, and addresses issues found in...

Product release: Virtuozzo Hybrid Infrastructure 4.0 Hotfix 1 (4.0.0-741)

This update provides bug fixes and improvements. Vulnerability id: VSTOR-38028 The stat command may report wrong size for files with erasure coding. Vulnerability id: VSTOR-37868 Editing an NFS export could set a wrong SecType and prevent the export from being mounted. Vulnerability id:...

Kernel update: Virtuozzo ReadyKernel patch 112.0 for Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform 2.5, 3.0, and Virtuozzo Hybrid Infrastructure 3.5

The cumulative Virtuozzo ReadyKernel patch was updated with a stability fix. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.0, Virtuozzo Infrastructure Platform, and Virtuozzo Hybrid Infrastructure. Vulnerability id: PSBM-98148 3.10.0-862.20.2.vz7.73.29 to...

Virtuozzo Hybrid Infrastructure 5.4 Update 4 Hotfix 1 (5.4.4-119)

This update provides important stability fixes for the core storage, object storage, and compute services. Vulnerability id: VSTOR-74982 Fixed the customization of S3 URLs with CNAME records. Vulnerability id: VSTOR-75137, VSTOR-75225 Fixed storage and metadata service issues related to incorrect...

Virtuozzo Hybrid Infrastructure 5.4 (5.4.0-133)

In this release, Virtuozzo Hybrid Infrastructure provides a range of new features that cover compute services, management node high availability, monitoring and alerts, and the user interface. Additionally, this release delivers stability improvements and addresses issues found in previous...

Virtuozzo Linux Errata and Bugfix Advisory 2020:5037

Upstream security update. Follow RHBA-2020:5037 for details...

Product release: Virtuozzo Hybrid Infrastructure 3.5 Update 5 (3.5.5-26)

This update provides a new feature as well as improvements and bug fixes. Vulnerability id: VSTOR-34750 After failed VM evacuations, resource allocations are duplicated. Vulnerability id: VSTOR-30767 An update to a new major release may fail with the error "Updates to multiple product versions ar...

Product update: Virtuozzo Automator 7.0 Update 2 Hotfix 9 (VA MN: 7.0.2-645, VA Agent: 7.0.2-364)

Hotfix 9 for Virtuozzo Automator 7.0.2 provides stability and usability fixes. Vulnerability id: PVA-35779 Virtuozzo Automator warns about low disk space on SSDs with storage cache and journals. Vulnerability id: PVA-37393 VA agent can fully load MDS on nodes with lots of containers on Virtuozzo...

Product update: Virtuozzo 7.0 Update 10 (7.0.10-315)

The Update 10 for Virtuozzo 7.0 provides a new feature as well as stability and usability bug fixes. It also introduces a new kernel 3.10.0-957.10.1.vz7.85.17, which is a rebase to the RHEL 7.6 kernel 3.10.0-957.10.1.el7. Vulnerability id: PSBM-91794 Node could crash due to a bug in overlayfs...