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USN-8273-1 Not scored

linux, linux-aws, linux-aws-5.4, linux-aws-fips, linux-azure, linux-azure-5.4, linux-azure-fips, linux-bluefield, linux-fips, linux-gcp, linux-gcp-5.4, linux-gcp-fips, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm, linux-oracle, linux-oracle-5.4, linux-xilinx-zynqmp vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network drivers; - NVME drivers; - IPv4 networking; (CVE-2024-50304, CVE-2026-23112, CVE-2026-23209)

Exploit probability Not scored
Published May 19, 2026
Required by Not available
Last source change July 5, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:Pro:18.04:LTS linux-aws-5.4

105 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-azure-5.4

100 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-gcp-5.4

107 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-hwe-5.4

117 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-ibm-5.4

75 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-oracle-5.4

106 explicit affected versions

Ubuntu:Pro:20.04:LTS linux

128 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-aws

119 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-azure

112 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-bluefield

76 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-gcp

120 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-ibm

85 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-iot

49 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-kvm

115 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-oracle

117 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-xilinx-zynqmp

52 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-aws-fips

72 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-azure-fips

68 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-fips

87 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-gcp-fips

73 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-8273-1

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network drivers; - NVME drivers; - IPv4 networking; (CVE-2024-50304, CVE-2026-23112, CVE-2026-23209)

View original source

05 / REFERENCES

Further evidence