Test ID:	1.3.6.1.4.1.25623.1.1.12.2022.5572.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5572-1)
Summary:	The remote host is missing an update for the 'linux-aws' package(s) announced via the USN-5572-1 advisory.
Description:	Summary: The remote host is missing an update for the 'linux-aws' package(s) announced via the USN-5572-1 advisory. Vulnerability Insight: Roger Pau Monne discovered that the Xen virtual block driver in the Linux kernel did not properly initialize memory pages to be used for shared communication with the backend. A local attacker could use this to expose sensitive information (guest kernel memory). (CVE-2022-26365) Roger Pau Monne discovered that the Xen paravirtualization frontend in the Linux kernel did not properly initialize memory pages to be used for shared communication with the backend. A local attacker could use this to expose sensitive information (guest kernel memory). (CVE-2022-33740) It was discovered that the Xen paravirtualization frontend in the Linux kernel incorrectly shared unrelated data when communicating with certain backends. A local attacker could use this to cause a denial of service (guest crash) or expose sensitive information (guest kernel memory). (CVE-2022-33741) Affected Software/OS: 'linux-aws' package(s) on Ubuntu 16.04. Solution: Please install the updated package(s). CVSS Score: 3.6 CVSS Vector: AV:L/AC:L/Au:N/C:P/I:N/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2022-26365 Debian Security Information: DSA-5191 (Google Search) https://www.debian.org/security/2022/dsa-5191 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IGFTRZ66KQYTSYIRT5FRHF5D6O72NWOP/ https://xenbits.xenproject.org/xsa/advisory-403.txt https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html http://www.openwall.com/lists/oss-security/2022/07/05/6 Common Vulnerability Exposure (CVE) ID: CVE-2022-33740 Common Vulnerability Exposure (CVE) ID: CVE-2022-33741
Copyright	Copyright (C) 2022 Greenbone AG

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