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USN-8112-1 Not scored

linux, linux-aws, linux-aws-hwe, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle 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: - x86 architecture; - MMC subsystem; - Network drivers; - USB Device Class drivers; - BTRFS file system; - HFS+ file system; - XFRM subsystem; - IPv4 networking; - IPv6 networking; - MAC80211 subsystem; - Simplified Mandatory Access Control Kernel framework; (CVE-2021-47599, CVE-2022-48875, CVE-2022-49267, CVE-2024-47659, CVE-2024-49927, CVE-2024-56548, CVE-2024-56581, CVE-2024-56593, CVE-2025-21704, CVE-2025-40215)

Exploit probability Not scored
Published March 20, 2026
Required by Not available
Last source change August 6, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:Pro:16.04:LTS linux-aws-hwe

109 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-gcp

132 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-hwe

160 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-oracle

106 explicit affected versions

Ubuntu:Pro:18.04:LTS linux

146 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-aws

132 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-gcp-4.15

86 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-kvm

124 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-oracle

111 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-8112-1

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: - x86 architecture; - MMC subsystem; - Network drivers; - USB Device Class drivers; - BTRFS file system; - HFS+ file system; - XFRM subsystem; - IPv4 networking; - IPv6 networking; - MAC80211 subsystem; - Simplified Mandatory Access Control Kernel framework; (CVE-2021-47599, CVE-2022-48875, CVE-2022-49267, CVE-2024-47659, CVE-2024-49927, CVE-2024-56548, CVE-2024-56581, CVE-2024-56593, CVE-2025-21704, CVE-2025-40215)

View original source

05 / REFERENCES

Further evidence