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)
02 / AFFECTED SOFTWARE
Affected packages
109 explicit affected versions
132 explicit affected versions
160 explicit affected versions
106 explicit affected versions
146 explicit affected versions
132 explicit affected versions
86 explicit affected versions
124 explicit affected versions
111 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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)
05 / REFERENCES
Further evidence
- https://ubuntu.com/security/CVE-2021-47599
- https://ubuntu.com/security/CVE-2022-48875
- https://ubuntu.com/security/CVE-2022-49267
- https://ubuntu.com/security/CVE-2024-47659
- https://ubuntu.com/security/CVE-2024-49927
- https://ubuntu.com/security/CVE-2024-56548
- https://ubuntu.com/security/CVE-2024-56581
- https://ubuntu.com/security/CVE-2024-56593
- https://ubuntu.com/security/CVE-2025-21704
- https://ubuntu.com/security/CVE-2025-40215
- https://ubuntu.com/security/notices/USN-8112-1