linux, linux-aws, linux-kvm, linux-lts-xenial 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: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH / SH-Mobile drivers; - File systems infrastructure; - Ext4 file system; - JFS file system; - Network file system (NFS) client; - Memory management; - Network namespace; - CAIF protocol; - Networking core; - HSR network protocol; - IPv4 networking; - IPv6 networking; - MAC80211 subsystem; - Network traffic control; (CVE-2025-21702, CVE-2024-53227, CVE-2024-46826, CVE-2024-49952, CVE-2024-56600, CVE-2021-47235, CVE-2024-50265, CVE-2021-47119, CVE-2024-53165, CVE-2021-47483, CVE-2024-50302, CVE-2024-56595, CVE-2024-50167, CVE-2024-56658, CVE-2024-49948, CVE-2024-26921, CVE-2021-47602, CVE-2024-26863, CVE-2021-47320, CVE-2025-21700, CVE-2021-47122)
02 / AFFECTED SOFTWARE
Affected packages
105 explicit affected versions
150 explicit affected versions
173 explicit affected versions
129 explicit affected versions
106 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: - Drivers core; - HID subsystem; - Network drivers; - SCSI subsystem; - SuperH / SH-Mobile drivers; - File systems infrastructure; - Ext4 file system; - JFS file system; - Network file system (NFS) client; - Memory management; - Network namespace; - CAIF protocol; - Networking core; - HSR network protocol; - IPv4 networking; - IPv6 networking; - MAC80211 subsystem; - Network traffic control; (CVE-2025-21702, CVE-2024-53227, CVE-2024-46826, CVE-2024-49952, CVE-2024-56600, CVE-2021-47235, CVE-2024-50265, CVE-2021-47119, CVE-2024-53165, CVE-2021-47483, CVE-2024-50302, CVE-2024-56595, CVE-2024-50167, CVE-2024-56658, CVE-2024-49948, CVE-2024-26921, CVE-2021-47602, CVE-2024-26863, CVE-2021-47320, CVE-2025-21700, CVE-2021-47122)
05 / REFERENCES
Further evidence
- https://ubuntu.com/security/CVE-2021-47119
- https://ubuntu.com/security/CVE-2021-47122
- https://ubuntu.com/security/CVE-2021-47235
- https://ubuntu.com/security/CVE-2021-47320
- https://ubuntu.com/security/CVE-2021-47483
- https://ubuntu.com/security/CVE-2021-47602
- https://ubuntu.com/security/CVE-2024-26863
- https://ubuntu.com/security/CVE-2024-26921
- https://ubuntu.com/security/CVE-2024-46826
- https://ubuntu.com/security/CVE-2024-49948
- https://ubuntu.com/security/CVE-2024-49952
- https://ubuntu.com/security/CVE-2024-50167
- https://ubuntu.com/security/CVE-2024-50265
- https://ubuntu.com/security/CVE-2024-50302
- https://ubuntu.com/security/CVE-2024-53165
- https://ubuntu.com/security/CVE-2024-53227
- https://ubuntu.com/security/CVE-2024-56595
- https://ubuntu.com/security/CVE-2024-56600
- https://ubuntu.com/security/CVE-2024-56658
- https://ubuntu.com/security/CVE-2025-21700
- https://ubuntu.com/security/CVE-2025-21702
- https://ubuntu.com/security/notices/USN-7429-1