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)
It was discovered that a race condition existed in the Xen network backend driver in the Linux kernel when handling dropped packets in certain circumstances. An attacker could use this to cause a denial of service (kernel deadlock). (CVE-2022-42328, CVE-2022-42329)
Gerald Lee discovered that the USB Gadget file system implementation in the Linux kernel contained a race condition, leading to a use-after-free vulnerability in some situations. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2022-4382)
José Oliveira and Rodrigo Branco discovered that the prctl syscall implementation in the Linux kernel did not properly protect against indirect branch prediction attacks in some situations. A local attacker could possibly use this to expose sensitive information. (CVE-2023-0045)
It was discovered that a use-after-free vulnerability existed in the Advanced Linux Sound Architecture (ALSA) subsystem. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-0266)
It was discovered that the io_uring subsystem in the Linux kernel contained a use-after-free vulnerability. A local attacker could possibly use this to cause a denial of service (system crash) or execute arbitrary code. (CVE-2023-0469)
It was discovered that the CIFS network file system implementation in the Linux kernel contained a user-after-free vulnerability. A local attacker could possibly use this to cause a denial of service (system crash) or execute arbitrary code. (CVE-2023-1195)
It was discovered that the RNDIS USB driver in the Linux kernel contained an integer overflow vulnerability. A local attacker with physical access could plug in a malicious USB device to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-23559)
{ "availability": "No subscription required", "binaries": [ { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-buildinfo-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-buildinfo-5.19.0-38-generic-64k" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-buildinfo-5.19.0-38-generic-lpae" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-cloud-tools-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-headers-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-headers-5.19.0-38-generic-64k" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-headers-5.19.0-38-generic-lpae" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-hwe-5.19-cloud-tools-5.19.0-38" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-hwe-5.19-cloud-tools-common" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-hwe-5.19-headers-5.19.0-38" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-hwe-5.19-tools-5.19.0-38" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-hwe-5.19-tools-common" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-hwe-5.19-tools-host" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-image-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-image-5.19.0-38-generic-lpae" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-image-unsigned-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-image-unsigned-5.19.0-38-generic-64k" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-modules-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-modules-5.19.0-38-generic-64k" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-modules-5.19.0-38-generic-lpae" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-modules-extra-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-modules-ipu6-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-modules-ivsc-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-modules-iwlwifi-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-source-5.19.0" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-tools-5.19.0-38-generic" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-tools-5.19.0-38-generic-64k" }, { "binary_version": "5.19.0-38.39~22.04.1", "binary_name": "linux-tools-5.19.0-38-generic-lpae" } ] }
{ "cves_map": { "ecosystem": "Ubuntu:22.04:LTS", "cves": [ { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:L" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2022-2196" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "type": "Ubuntu", "score": "low" } ], "id": "CVE-2022-4382" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2022-42328" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2022-42329" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N" }, { "type": "Ubuntu", "score": "low" } ], "id": "CVE-2023-0045" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "type": "Ubuntu", "score": "high" } ], "id": "CVE-2023-0266" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2023-0469" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2023-1195" }, { "severity": [ { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "type": "Ubuntu", "score": "medium" } ], "id": "CVE-2023-23559" } ] } }