Test ID:	1.3.6.1.4.1.25623.1.1.12.2023.5977.1
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-5977-1)
Summary:	The remote host is missing an update for the 'linux-oem-6.0' package(s) announced via the USN-5977-1 advisory.
Description:	Summary: The remote host is missing an update for the 'linux-oem-6.0' package(s) announced via the USN-5977-1 advisory. Vulnerability Insight: It was discovered that the Traffic-Control Index (TCINDEX) implementation in the Linux kernel contained a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-1281) It was discovered that the KVM VMX implementation in the Linux kernel did not properly handle indirect branch prediction isolation between L1 and L2 VMs. An attacker in a guest VM could use this to expose sensitive information from the host OS or other guest VMs. (CVE-2022-2196) Thadeu Cascardo discovered that the io_uring subsystem contained a double- free vulnerability in certain memory allocation error conditions. A local attacker could possibly use this to cause a denial of service (system crash). (CVE-2023-1032) Affected Software/OS: 'linux-oem-6.0' package(s) on Ubuntu 22.04. Solution: Please install the updated package(s). CVSS Score: 6.8 CVSS Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2022-2196 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2e7eab81425ad6c875f2ed47c0ce01e78afc38a5 https://kernel.dance/#2e7eab81425a https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html Common Vulnerability Exposure (CVE) ID: CVE-2023-1032 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1032 https://ubuntu.com/security/notices/USN-5977-1 https://ubuntu.com/security/notices/USN-6024-1 https://ubuntu.com/security/notices/USN-6033-1 https://www.openwall.com/lists/oss-security/2023/03/13/2 Common Vulnerability Exposure (CVE) ID: CVE-2023-1281 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee059170b1f7e94e55fa6cadee544e176a6e59c2 https://kernel.dance/#ee059170b1f7e94e55fa6cadee544e176a6e59c2 https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html http://www.openwall.com/lists/oss-security/2023/04/11/3
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