Qualys discovered that several vulnerabilities existed in the AppArmor Linux kernel Security Module (LSM). An unprivileged local attacker could use these issues to load, replace, and remove arbitrary AppArmor profiles causing denial of service, exposure of sensitive information (kernel memory), local privilege escalation, or possibly escape a container. (LP: #2143853)
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; - GPIO subsystem; - GPU drivers; - MMC subsystem; - BTRFS file system; - XFRM subsystem; - IPv4 networking; - IPv6 networking; - MAC80211 subsystem; - SMC sockets; (CVE-2021-47599, CVE-2022-48875, CVE-2022-49072, CVE-2022-49267, CVE-2024-49927, CVE-2024-56640, CVE-2025-21780, CVE-2025-40215)
{
"binaries": [
{
"binary_version": "5.4.0-227.247",
"binary_name": "block-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "block-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "crypto-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "crypto-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "dasd-extra-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "dasd-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "fat-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "fat-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "fb-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "firewire-core-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "floppy-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "fs-core-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "fs-core-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "fs-secondary-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "fs-secondary-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "input-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "input-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "ipmi-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "ipmi-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "kernel-image-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "kernel-image-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-buildinfo-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-buildinfo-5.4.0-227-generic-lpae"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-buildinfo-5.4.0-227-lowlatency"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-cloud-tools-5.4.0-227"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-cloud-tools-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-cloud-tools-5.4.0-227-lowlatency"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-cloud-tools-common"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-headers-5.4.0-227"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-headers-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-headers-5.4.0-227-generic-lpae"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-headers-5.4.0-227-lowlatency"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-image-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-image-5.4.0-227-generic-lpae"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-image-unsigned-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-image-unsigned-5.4.0-227-lowlatency"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-libc-dev"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-modules-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-modules-5.4.0-227-generic-lpae"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-modules-5.4.0-227-lowlatency"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-modules-extra-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-source-5.4.0"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-tools-5.4.0-227"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-tools-5.4.0-227-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-tools-5.4.0-227-generic-lpae"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-tools-5.4.0-227-lowlatency"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-tools-common"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-tools-host"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-udebs-generic"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "linux-udebs-generic-lpae"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "md-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "md-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "message-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "mouse-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "mouse-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "multipath-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "multipath-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nfs-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nfs-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nic-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nic-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nic-pcmcia-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nic-shared-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nic-shared-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nic-usb-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "nic-usb-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "parport-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "parport-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "pata-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "pcmcia-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "pcmcia-storage-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "plip-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "plip-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "ppp-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "ppp-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "sata-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "sata-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "scsi-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "scsi-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "serial-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "storage-core-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "storage-core-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "usb-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "usb-modules-5.4.0-227-generic-lpae-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "virtio-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "vlan-modules-5.4.0-227-generic-di"
},
{
"binary_version": "5.4.0-227.247",
"binary_name": "vlan-modules-5.4.0-227-generic-lpae-di"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
}
{
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"cves": [
{
"id": "CVE-2021-47599",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2022-48875",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2022-49072",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2022-49267",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2024-49927",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2024-56640",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-21780",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2025-40215",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
]
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8098-1.json"