Canonical Security Advisories · April 2023 — Canonical Security Advisories
78 advisories 180 CVEs 7 EXPLOITED

Ubuntu Security Notices (USN-NNNN-N) for 2023-04. Mirrored into Vulnetix VDB.

Every advisory below is enriched with the Vulnetix VDB exploit-intelligence chip (hover a CVE ID in the interactive page to see CVSS, EPSS, KEV status, and PoC maturity). 7 are already weaponised in the wild — see the Exploited section.

Advisories

USN-6047-1

USNNONE2023-04-27

linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-4.15, linux-azure-5.4, linux-gcp, linux-gcp-4.15, linux-gcp-5.4, linux-gke, linux-gkeop, linux-hwe, linux-hwe-5.4, linux-ibm, linux-kvm, linux-oracle, linux-oracle-5.4 vulnerability

CVEs:CVE-2023-1829

Upstream advisory

USN-6044-1

USNHIGH2023-04-26

linux, linux-aws, linux-aws-5.15, linux-azure, linux-gke, linux-gke-5.15, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-oracle, linux-oracle-5.15 vulnerabilities

CVEs:CVE-2023-1829CVE-2023-1872

Upstream advisory

USN-6014-1

USNHIGH2023-04-12

linux, linux-kvm, linux-lts-xenial vulnerabilities

CVEs:CVE-2020-36516CVE-2021-3428CVE-2021-3659CVE-2021-3669CVE-2021-3732CVE-2021-3772CVE-2021-4149CVE-2021-4203CVE-2021-26401CVE-2021-28711CVE-2021-28712CVE-2021-28713CVE-2021-45868CVE-2022-0487CVE-2022-0494CVE-2022-0617CVE-2022-1016CVE-2022-1195CVE-2022-1205CVE-2022-1462CVE-2022-1516CVE-2022-1974CVE-2022-1975CVE-2022-2318CVE-2022-2380CVE-2022-2503CVE-2022-2663CVE-2022-2991CVE-2022-3061CVE-2022-3111CVE-2022-3303CVE-2022-3628CVE-2022-3646CVE-2022-3903CVE-2022-4662CVE-2022-20132CVE-2022-20572CVE-2022-36280CVE-2022-36879CVE-2022-39188CVE-2022-41218CVE-2022-41849CVE-2022-41850CVE-2022-47929CVE-2023-0394CVE-2023-1074CVE-2023-1095CVE-2023-1118CVE-2023-23455CVE-2023-26545CVE-2023-26607

Upstream advisory

USN-6013-1

USNHIGH2023-04-12

linux-aws vulnerabilities

CVEs:CVE-2020-36516CVE-2021-3428CVE-2021-3659CVE-2021-3669CVE-2021-3732CVE-2021-3772CVE-2021-4149CVE-2021-4203CVE-2021-26401CVE-2021-28712CVE-2021-28713CVE-2021-45868CVE-2022-0487CVE-2022-0494CVE-2022-0617CVE-2022-1016CVE-2022-1195CVE-2022-1205CVE-2022-1462CVE-2022-1516CVE-2022-1974CVE-2022-1975CVE-2022-2318CVE-2022-2380CVE-2022-2503CVE-2022-2663CVE-2022-2991CVE-2022-3061CVE-2022-3111CVE-2022-3303CVE-2022-3628CVE-2022-3646CVE-2022-3903CVE-2022-4662CVE-2022-20132CVE-2022-20572CVE-2022-36280CVE-2022-36879CVE-2022-39188CVE-2022-41218CVE-2022-41849CVE-2022-41850CVE-2022-47929CVE-2023-0394CVE-2023-1074CVE-2023-1095CVE-2023-1118CVE-2023-23455CVE-2023-26545CVE-2023-26607

Upstream advisory

USN-6001-1

USNHIGH2023-04-06

linux-aws vulnerabilities

CVEs:CVE-2020-36516CVE-2021-3428CVE-2021-3659CVE-2021-3669CVE-2021-3732CVE-2021-3772CVE-2021-4149CVE-2021-4203CVE-2021-26401CVE-2021-28712CVE-2021-28713CVE-2021-45868CVE-2022-0487CVE-2022-0494CVE-2022-0617CVE-2022-1016CVE-2022-1195CVE-2022-1205CVE-2022-1462CVE-2022-1516CVE-2022-1974CVE-2022-1975CVE-2022-2318CVE-2022-2380CVE-2022-2503CVE-2022-2663CVE-2022-2991CVE-2022-3061CVE-2022-3111CVE-2022-3303CVE-2022-3628CVE-2022-3646CVE-2022-3903CVE-2022-4662CVE-2022-20132CVE-2022-20572CVE-2022-36280CVE-2022-36879CVE-2022-39188CVE-2022-41218CVE-2022-41849CVE-2022-41850CVE-2022-47929CVE-2023-0394CVE-2023-1074CVE-2023-1095CVE-2023-1118CVE-2023-23455CVE-2023-26545CVE-2023-26607

Upstream advisory

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Every CVE above is indexed in the Vulnetix VDB with KEV, EPSS, and PoC maturity. The interactive page surfaces that on hover.