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: - Cryptographic API; - Media drivers; - Netfilter; - TLS protocol; (CVE-2025-39946, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-aws-6.14-cloud-tools-6.14.0-1018"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-aws-6.14-headers-6.14.0-1018"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-aws-6.14-tools-6.14.0-1018"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-buildinfo-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-buildinfo-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-cloud-tools-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-cloud-tools-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-headers-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-headers-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-image-unsigned-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-image-unsigned-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-modules-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-modules-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-modules-extra-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-modules-extra-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-tools-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18~24.04.1",
"binary_name": "linux-tools-6.14.0-1018-aws-64k"
}
]
}"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7921-1.json"
{
"cves": [
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39946"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39964"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39993"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-40018"
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-buildinfo-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-buildinfo-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-cloud-tools-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-headers-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-headers-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-hwe-6.14-cloud-tools-6.14.0-37"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-hwe-6.14-headers-6.14.0-37"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-hwe-6.14-tools-6.14.0-37"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-image-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-image-unsigned-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-image-unsigned-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-lib-rust-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-extra-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-ipu6-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-ipu7-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-iwlwifi-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-usbio-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-modules-vision-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-tools-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37~24.04.1",
"binary_name": "linux-tools-6.14.0-37-generic-64k"
}
]
}"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7921-1.json"
{
"cves": [
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39946"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39964"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39993"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-40018"
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "7.6.0+6.14.0-37.37",
"binary_name": "bpftool"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-bpf-dev"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-buildinfo-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-buildinfo-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-cloud-tools-6.14.0-37"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-cloud-tools-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-cloud-tools-common"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-headers-6.14.0-37"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-headers-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-headers-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-image-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-image-unsigned-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-image-unsigned-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-lib-rust-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-libc-dev"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-extra-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-ipu6-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-ipu7-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-iwlwifi-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-usbio-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-modules-vision-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-perf"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-source-6.14.0"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-tools-6.14.0-37"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-tools-6.14.0-37-generic"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-tools-6.14.0-37-generic-64k"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-tools-common"
},
{
"binary_version": "6.14.0-37.37",
"binary_name": "linux-tools-host"
}
]
}"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7921-1.json"
{
"cves": [
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39946"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39964"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39993"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-40018"
}
],
"ecosystem": "Ubuntu:25.04"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-aws-cloud-tools-6.14.0-1018"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-aws-headers-6.14.0-1018"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-aws-tools-6.14.0-1018"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-buildinfo-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-buildinfo-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-cloud-tools-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-cloud-tools-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-headers-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-headers-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-image-unsigned-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-image-unsigned-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-modules-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-modules-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-modules-extra-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-modules-extra-6.14.0-1018-aws-64k"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-tools-6.14.0-1018-aws"
},
{
"binary_version": "6.14.0-1018.18",
"binary_name": "linux-tools-6.14.0-1018-aws-64k"
}
]
}"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7921-1.json"
{
"cves": [
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39946"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39964"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39993"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-40018"
}
],
"ecosystem": "Ubuntu:25.04"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-buildinfo-6.14.0-1021-gcp"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-buildinfo-6.14.0-1021-gcp-64k"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-gcp-headers-6.14.0-1021"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-gcp-tools-6.14.0-1021"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-headers-6.14.0-1021-gcp"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-headers-6.14.0-1021-gcp-64k"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-image-unsigned-6.14.0-1021-gcp"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-image-unsigned-6.14.0-1021-gcp-64k"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-modules-6.14.0-1021-gcp"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-modules-6.14.0-1021-gcp-64k"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-modules-extra-6.14.0-1021-gcp"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-modules-extra-6.14.0-1021-gcp-64k"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-tools-6.14.0-1021-gcp"
},
{
"binary_version": "6.14.0-1021.22",
"binary_name": "linux-tools-6.14.0-1021-gcp-64k"
}
]
}"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7921-1.json"
{
"cves": [
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39946"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39964"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39993"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-40018"
}
],
"ecosystem": "Ubuntu:25.04"
}
{
"availability": "No subscription required",
"binaries": [
{
"binary_version": "6.14.0-1019.19",
"binary_name": "linux-buildinfo-6.14.0-1019-raspi"
},
{
"binary_version": "6.14.0-1019.19",
"binary_name": "linux-headers-6.14.0-1019-raspi"
},
{
"binary_version": "6.14.0-1019.19",
"binary_name": "linux-image-6.14.0-1019-raspi"
},
{
"binary_version": "6.14.0-1019.19",
"binary_name": "linux-modules-6.14.0-1019-raspi"
},
{
"binary_version": "6.14.0-1019.19",
"binary_name": "linux-raspi-headers-6.14.0-1019"
},
{
"binary_version": "6.14.0-1019.19",
"binary_name": "linux-raspi-tools-6.14.0-1019"
},
{
"binary_version": "6.14.0-1019.19",
"binary_name": "linux-tools-6.14.0-1019-raspi"
}
]
}"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-7921-1.json"
{
"cves": [
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39946"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39964"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-39993"
},
{
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2025-40018"
}
],
"ecosystem": "Ubuntu:25.04"
}