[Important] [Security] Virtuozzo ReadyKernel Patch 155.1 for Virtuozzo Server 7.5

Issue date: 2023-03-27

Applies to: Virtuozzo Server 7.5

Virtuozzo Advisory ID: VZA-2023-007

1. Overview

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Server 7.5.

[Important] [3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] A Bluetooth use-after-free in the Bluetooth l2cap_rx_state_recv. (CVE-2022-3564)
[Important] [3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] A netfilter fix in the IRC helper. (CVE-2022-2663)
[Important] [3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] A use-after-free in the NFP device driver. (CVE-2022-3545)
[Important] [3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] NFSv4.1 double svc_xprt_put if rpc_create failures. (CVE-2022-4379)
[Important] [3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] A proc string out of bound in proc_skip_spaces(). (CVE-2022-4378)
[Important] [3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4] xprtrdma incorrect header size calculations. (CVE-2022-0812)

Download, install, and immediately apply the patch to the current kernel by running readykernel update.

The new and updated packages are listed in the JSON file.