Test ID:	1.3.6.1.4.1.25623.1.0.844828
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-4727-1)
Summary:	The remote host is missing an update for the 'linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.8, linux-kvm, linux-oem-5.6, linux-oracle, linux-raspi' package(s) announced via the USN-4727-1 advisory.
Description:	Summary: The remote host is missing an update for the 'linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.8, linux-kvm, linux-oem-5.6, linux-oracle, linux-raspi' package(s) announced via the USN-4727-1 advisory. Vulnerability Insight: Alexander Popov discovered that multiple race conditions existed in the AF_VSOCK implementation in the Linux kernel. A local attacker could use this to cause a denial of service (system crash) or execute arbitrary code. Affected Software/OS: 'linux, linux-aws, linux-azure, linux-gcp, linux-hwe-5.8, linux-kvm, linux-oem-5.6, linux-oracle, linux-raspi' package(s) on Ubuntu 20.04, Ubuntu 20.10. Solution: Please install the updated package(s). CVSS Score: 6.9 CVSS Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2021-26708 https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.13 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c518adafa39f37858697ac9309c6cf1805581446 https://www.openwall.com/lists/oss-security/2021/02/04/5 http://www.openwall.com/lists/oss-security/2021/02/05/6 http://www.openwall.com/lists/oss-security/2021/04/09/2 http://www.openwall.com/lists/oss-security/2022/01/25/14
Copyright	Copyright (C) 2021 Greenbone AG

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