USN-8819-1 (UBUNTU-CVE-2025-38724)

Vulnerability from osv_ubuntu – Published: 2026-09-24 15:02 – Updated: 2026-09-24 15:02 – Source website
VLAI
Summary
linux, linux-hwe, linux-kvm vulnerabilities
Details

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: - Network file system (NFS) server daemon; - IPv6 networking; - Netfilter; (CVE-2025-38724, CVE-2026-53131, CVE-2026-53221)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-38724",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "critical",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53131",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53221",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:16.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "block-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "crypto-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "dasd-extra-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "dasd-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "fat-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "fb-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "firewire-core-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "floppy-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "fs-core-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "fs-secondary-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "input-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "ipmi-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "irda-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "kernel-image-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-buildinfo-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-buildinfo-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-cloud-tools-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-cloud-tools-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-headers-4.15.0-260",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-headers-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-headers-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-hwe-cloud-tools-4.15.0-260",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-hwe-tools-4.15.0-260",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-hwe-udebs-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-image-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-image-unsigned-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-image-unsigned-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-modules-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-modules-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-modules-extra-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-tools-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "linux-tools-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "md-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "message-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "mouse-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "multipath-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "nfs-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "nic-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "nic-pcmcia-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "nic-shared-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "nic-usb-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "parport-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "pata-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "pcmcia-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "pcmcia-storage-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "plip-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "ppp-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "sata-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "scsi-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "serial-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "storage-core-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "usb-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "virtio-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          },
          {
            "binary_name": "vlan-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272~16.04.2"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:16.04:LTS",
        "name": "linux-hwe",
        "purl": "pkg:deb/ubuntu/linux-hwe@4.15.0-260.272~16.04.2?arch=source\u0026distro=esm-infra-legacy/xenial"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.15.0-260.272~16.04.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.8.0-36.36~16.04.1",
        "4.8.0-39.42~16.04.1",
        "4.8.0-41.44~16.04.1",
        "4.8.0-42.45~16.04.1",
        "4.8.0-44.47~16.04.1",
        "4.8.0-45.48~16.04.1",
        "4.8.0-46.49~16.04.1",
        "4.8.0-49.52~16.04.1",
        "4.8.0-51.54~16.04.1",
        "4.8.0-52.55~16.04.1",
        "4.8.0-53.56~16.04.1",
        "4.8.0-54.57~16.04.1",
        "4.8.0-56.61~16.04.1",
        "4.8.0-58.63~16.04.1",
        "4.10.0-27.30~16.04.2",
        "4.10.0-28.32~16.04.2",
        "4.10.0-30.34~16.04.1",
        "4.10.0-32.36~16.04.1",
        "4.10.0-33.37~16.04.1",
        "4.10.0-35.39~16.04.1",
        "4.10.0-37.41~16.04.1",
        "4.10.0-38.42~16.04.1",
        "4.10.0-40.44~16.04.1",
        "4.10.0-42.46~16.04.1",
        "4.13.0-26.29~16.04.2",
        "4.13.0-31.34~16.04.1",
        "4.13.0-32.35~16.04.1",
        "4.13.0-36.40~16.04.1",
        "4.13.0-37.42~16.04.1",
        "4.13.0-38.43~16.04.1",
        "4.13.0-39.44~16.04.1",
        "4.13.0-41.46~16.04.1",
        "4.13.0-43.48~16.04.1",
        "4.13.0-45.50~16.04.1",
        "4.15.0-24.26~16.04.1",
        "4.15.0-29.31~16.04.1",
        "4.15.0-30.32~16.04.1",
        "4.15.0-32.35~16.04.1",
        "4.15.0-33.36~16.04.1",
        "4.15.0-34.37~16.04.1",
        "4.15.0-36.39~16.04.1",
        "4.15.0-38.41~16.04.1",
        "4.15.0-39.42~16.04.1",
        "4.15.0-42.45~16.04.1",
        "4.15.0-43.46~16.04.1",
        "4.15.0-45.48~16.04.1",
        "4.15.0-46.49~16.04.1",
        "4.15.0-47.50~16.04.1",
        "4.15.0-48.51~16.04.1",
        "4.15.0-50.54~16.04.1",
        "4.15.0-51.55~16.04.1",
        "4.15.0-52.56~16.04.1",
        "4.15.0-54.58~16.04.1",
        "4.15.0-55.60~16.04.2",
        "4.15.0-58.64~16.04.1",
        "4.15.0-60.67~16.04.1",
        "4.15.0-62.69~16.04.1",
        "4.15.0-64.73~16.04.1",
        "4.15.0-65.74~16.04.1",
        "4.15.0-66.75~16.04.1",
        "4.15.0-69.78~16.04.1",
        "4.15.0-70.79~16.04.1",
        "4.15.0-72.81~16.04.1",
        "4.15.0-74.83~16.04.1",
        "4.15.0-76.86~16.04.1",
        "4.15.0-88.88~16.04.1",
        "4.15.0-91.92~16.04.1",
        "4.15.0-96.97~16.04.1",
        "4.15.0-99.100~16.04.1",
        "4.15.0-101.102~16.04.1",
        "4.15.0-106.107~16.04.1",
        "4.15.0-107.108~16.04.1",
        "4.15.0-112.113~16.04.1",
        "4.15.0-115.116~16.04.1",
        "4.15.0-117.118~16.04.1",
        "4.15.0-118.119~16.04.1",
        "4.15.0-120.122~16.04.1",
        "4.15.0-122.124~16.04.1",
        "4.15.0-123.126~16.04.1",
        "4.15.0-126.129~16.04.1",
        "4.15.0-128.131~16.04.1",
        "4.15.0-129.132~16.04.1",
        "4.15.0-132.136~16.04.1",
        "4.15.0-133.137~16.04.1",
        "4.15.0-136.140~16.04.1",
        "4.15.0-137.141~16.04.1",
        "4.15.0-139.143~16.04.1",
        "4.15.0-140.144~16.04.1",
        "4.15.0-142.146~16.04.1",
        "4.15.0-143.147~16.04.3",
        "4.15.0-144.148~16.04.1",
        "4.15.0-147.151~16.04.1",
        "4.15.0-151.157~16.04.1",
        "4.15.0-153.160~16.04.1",
        "4.15.0-154.161~16.04.1",
        "4.15.0-156.163~16.04.1",
        "4.15.0-158.166~16.04.1",
        "4.15.0-159.167~16.04.1",
        "4.15.0-161.169~16.04.1",
        "4.15.0-162.170~16.04.1",
        "4.15.0-163.171~16.04.1",
        "4.15.0-166.174~16.04.1",
        "4.15.0-167.175~16.04.1",
        "4.15.0-169.177~16.04.1",
        "4.15.0-171.180~16.04.1",
        "4.15.0-173.182~16.04.1",
        "4.15.0-175.184~16.04.1",
        "4.15.0-176.185~16.04.1",
        "4.15.0-177.186~16.04.1",
        "4.15.0-180.189~16.04.1",
        "4.15.0-184.194~16.04.1",
        "4.15.0-187.198~16.04.1",
        "4.15.0-188.199~16.04.1",
        "4.15.0-189.200~16.04.1",
        "4.15.0-191.202~16.04.1",
        "4.15.0-192.203~16.04.1",
        "4.15.0-193.204~16.04.1",
        "4.15.0-194.205~16.04.1",
        "4.15.0-196.207~16.04.1",
        "4.15.0-197.208~16.04.1",
        "4.15.0-200.211~16.04.2",
        "4.15.0-201.212~16.04.1",
        "4.15.0-202.213~16.04.1",
        "4.15.0-206.217~16.04.1",
        "4.15.0-208.219~16.04.1",
        "4.15.0-209.220~16.04.1",
        "4.15.0-210.221~16.04.1",
        "4.15.0-211.222~16.04.1",
        "4.15.0-212.223~16.04.1",
        "4.15.0-213.224~16.04.1",
        "4.15.0-214.225~16.04.1",
        "4.15.0-216.227~16.04.1",
        "4.15.0-218.229~16.04.1",
        "4.15.0-219.230~16.04.1",
        "4.15.0-220.231~16.04.1",
        "4.15.0-221.232~16.04.1",
        "4.15.0-222.233~16.04.1",
        "4.15.0-223.235~16.04.1",
        "4.15.0-224.236~16.04.1",
        "4.15.0-225.237~16.04.1",
        "4.15.0-226.238~16.04.1",
        "4.15.0-227.239~16.04.1",
        "4.15.0-228.240~16.04.1",
        "4.15.0-229.241~16.04.1",
        "4.15.0-230.242~16.04.1",
        "4.15.0-231.243~16.04.1",
        "4.15.0-232.244~16.04.1",
        "4.15.0-233.245~16.04.1",
        "4.15.0-234.246~16.04.1",
        "4.15.0-235.247~16.04.1",
        "4.15.0-236.248~16.04.1",
        "4.15.0-237.249~16.04.1",
        "4.15.0-238.250~16.04.1",
        "4.15.0-239.251~16.04.1",
        "4.15.0-240.252~16.04.1",
        "4.15.0-241.253~16.04.1",
        "4.15.0-242.254~16.04.1",
        "4.15.0-243.255~16.04.1",
        "4.15.0-245.257~16.04.1",
        "4.15.0-246.258~16.04.1",
        "4.15.0-247.259~16.04.1",
        "4.15.0-248.260~16.04.1",
        "4.15.0-249.261~16.04.1",
        "4.15.0-250.262~16.04.1",
        "4.15.0-253.265~16.04.1",
        "4.15.0-254.266~16.04.1",
        "4.15.0-257.269~16.04.1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-38724",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "critical",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53131",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53221",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "block-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "crypto-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "dasd-extra-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "dasd-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "fat-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "fb-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "firewire-core-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "floppy-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "fs-core-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "fs-secondary-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "input-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "ipmi-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "irda-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "kernel-image-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-buildinfo-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-buildinfo-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-cloud-tools-4.15.0-260",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-cloud-tools-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-cloud-tools-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-cloud-tools-common",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-headers-4.15.0-260",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-headers-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-headers-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-image-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-image-unsigned-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-image-unsigned-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-modules-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-modules-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-modules-extra-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-source-4.15.0",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-tools-4.15.0-260",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-tools-4.15.0-260-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-tools-4.15.0-260-lowlatency",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-tools-common",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-tools-host",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "linux-udebs-generic",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "md-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "message-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "mouse-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "multipath-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "nfs-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "nic-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "nic-pcmcia-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "nic-shared-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "nic-usb-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "parport-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "pata-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "pcmcia-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "pcmcia-storage-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "plip-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "ppp-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "sata-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "scsi-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "serial-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "storage-core-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "usb-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "virtio-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          },
          {
            "binary_name": "vlan-modules-4.15.0-260-generic-di",
            "binary_version": "4.15.0-260.272"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "linux",
        "purl": "pkg:deb/ubuntu/linux@4.15.0-260.272?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.15.0-260.272"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.13.0-16.19",
        "4.13.0-17.20",
        "4.13.0-25.29",
        "4.13.0-32.35",
        "4.15.0-10.11",
        "4.15.0-12.13",
        "4.15.0-13.14",
        "4.15.0-15.16",
        "4.15.0-19.20",
        "4.15.0-20.21",
        "4.15.0-22.24",
        "4.15.0-23.25",
        "4.15.0-24.26",
        "4.15.0-29.31",
        "4.15.0-30.32",
        "4.15.0-32.35",
        "4.15.0-33.36",
        "4.15.0-34.37",
        "4.15.0-36.39",
        "4.15.0-38.41",
        "4.15.0-39.42",
        "4.15.0-42.45",
        "4.15.0-43.46",
        "4.15.0-44.47",
        "4.15.0-45.48",
        "4.15.0-46.49",
        "4.15.0-47.50",
        "4.15.0-48.51",
        "4.15.0-50.54",
        "4.15.0-51.55",
        "4.15.0-52.56",
        "4.15.0-54.58",
        "4.15.0-55.60",
        "4.15.0-58.64",
        "4.15.0-60.67",
        "4.15.0-62.69",
        "4.15.0-64.73",
        "4.15.0-65.74",
        "4.15.0-66.75",
        "4.15.0-69.78",
        "4.15.0-70.79",
        "4.15.0-72.81",
        "4.15.0-74.84",
        "4.15.0-76.86",
        "4.15.0-88.88",
        "4.15.0-91.92",
        "4.15.0-96.97",
        "4.15.0-99.100",
        "4.15.0-101.102",
        "4.15.0-106.107",
        "4.15.0-108.109",
        "4.15.0-109.110",
        "4.15.0-111.112",
        "4.15.0-112.113",
        "4.15.0-115.116",
        "4.15.0-117.118",
        "4.15.0-118.119",
        "4.15.0-121.123",
        "4.15.0-122.124",
        "4.15.0-123.126",
        "4.15.0-124.127",
        "4.15.0-126.129",
        "4.15.0-128.131",
        "4.15.0-129.132",
        "4.15.0-130.134",
        "4.15.0-132.136",
        "4.15.0-134.138",
        "4.15.0-135.139",
        "4.15.0-136.140",
        "4.15.0-137.141",
        "4.15.0-139.143",
        "4.15.0-140.144",
        "4.15.0-141.145",
        "4.15.0-142.146",
        "4.15.0-143.147",
        "4.15.0-144.148",
        "4.15.0-147.151",
        "4.15.0-151.157",
        "4.15.0-153.160",
        "4.15.0-154.161",
        "4.15.0-156.163",
        "4.15.0-158.166",
        "4.15.0-159.167",
        "4.15.0-161.169",
        "4.15.0-162.170",
        "4.15.0-163.171",
        "4.15.0-166.174",
        "4.15.0-167.175",
        "4.15.0-169.177",
        "4.15.0-171.180",
        "4.15.0-173.182",
        "4.15.0-175.184",
        "4.15.0-176.185",
        "4.15.0-177.186",
        "4.15.0-180.189",
        "4.15.0-184.194",
        "4.15.0-187.198",
        "4.15.0-188.199",
        "4.15.0-189.200",
        "4.15.0-191.202",
        "4.15.0-192.203",
        "4.15.0-193.204",
        "4.15.0-194.205",
        "4.15.0-196.207",
        "4.15.0-197.208",
        "4.15.0-200.211",
        "4.15.0-201.212",
        "4.15.0-202.213",
        "4.15.0-204.215",
        "4.15.0-206.217",
        "4.15.0-208.220",
        "4.15.0-209.220",
        "4.15.0-210.221",
        "4.15.0-211.222",
        "4.15.0-212.223",
        "4.15.0-213.224",
        "4.15.0-214.225",
        "4.15.0-216.227",
        "4.15.0-218.229",
        "4.15.0-219.230",
        "4.15.0-220.231",
        "4.15.0-221.232",
        "4.15.0-222.233",
        "4.15.0-223.235",
        "4.15.0-224.236",
        "4.15.0-225.237",
        "4.15.0-226.238",
        "4.15.0-227.239",
        "4.15.0-228.240",
        "4.15.0-229.241",
        "4.15.0-230.242",
        "4.15.0-231.243",
        "4.15.0-232.244",
        "4.15.0-233.245",
        "4.15.0-234.246",
        "4.15.0-235.247",
        "4.15.0-236.248",
        "4.15.0-237.249",
        "4.15.0-238.250",
        "4.15.0-239.251",
        "4.15.0-240.252",
        "4.15.0-241.253",
        "4.15.0-242.254",
        "4.15.0-243.255",
        "4.15.0-245.257",
        "4.15.0-246.258",
        "4.15.0-247.259",
        "4.15.0-248.260",
        "4.15.0-249.261",
        "4.15.0-250.262",
        "4.15.0-251.263",
        "4.15.0-253.265",
        "4.15.0-254.266",
        "4.15.0-257.269"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2025-38724",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "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:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "critical",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53131",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2026-53221",
              "severity": [
                {
                  "score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
                  "type": "CVSS_V4"
                },
                {
                  "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:18.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "linux-buildinfo-4.15.0-1179-kvm",
            "binary_version": "4.15.0-1179.184"
          },
          {
            "binary_name": "linux-headers-4.15.0-1179-kvm",
            "binary_version": "4.15.0-1179.184"
          },
          {
            "binary_name": "linux-image-4.15.0-1179-kvm",
            "binary_version": "4.15.0-1179.184"
          },
          {
            "binary_name": "linux-kvm-headers-4.15.0-1179",
            "binary_version": "4.15.0-1179.184"
          },
          {
            "binary_name": "linux-kvm-tools-4.15.0-1179",
            "binary_version": "4.15.0-1179.184"
          },
          {
            "binary_name": "linux-modules-4.15.0-1179-kvm",
            "binary_version": "4.15.0-1179.184"
          },
          {
            "binary_name": "linux-tools-4.15.0-1179-kvm",
            "binary_version": "4.15.0-1179.184"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "linux-kvm",
        "purl": "pkg:deb/ubuntu/linux-kvm@4.15.0-1179.184?arch=source\u0026distro=esm-infra/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.15.0-1179.184"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "4.15.0-1002.2",
        "4.15.0-1003.3",
        "4.15.0-1004.4",
        "4.15.0-1006.6",
        "4.15.0-1008.8",
        "4.15.0-1010.10",
        "4.15.0-1011.11",
        "4.15.0-1012.12",
        "4.15.0-1016.16",
        "4.15.0-1017.17",
        "4.15.0-1019.19",
        "4.15.0-1020.20",
        "4.15.0-1021.21",
        "4.15.0-1023.23",
        "4.15.0-1025.25",
        "4.15.0-1026.26",
        "4.15.0-1027.27",
        "4.15.0-1028.28",
        "4.15.0-1029.29",
        "4.15.0-1030.30",
        "4.15.0-1031.31",
        "4.15.0-1032.32",
        "4.15.0-1034.34",
        "4.15.0-1035.35",
        "4.15.0-1036.36",
        "4.15.0-1038.38",
        "4.15.0-1039.39",
        "4.15.0-1042.42",
        "4.15.0-1043.43",
        "4.15.0-1044.44",
        "4.15.0-1046.46",
        "4.15.0-1047.47",
        "4.15.0-1048.48",
        "4.15.0-1050.50",
        "4.15.0-1051.51",
        "4.15.0-1052.52",
        "4.15.0-1053.53",
        "4.15.0-1056.57",
        "4.15.0-1058.59",
        "4.15.0-1059.60",
        "4.15.0-1060.61",
        "4.15.0-1067.68",
        "4.15.0-1069.70",
        "4.15.0-1071.72",
        "4.15.0-1072.73",
        "4.15.0-1074.75",
        "4.15.0-1075.76",
        "4.15.0-1077.79",
        "4.15.0-1079.81",
        "4.15.0-1081.83",
        "4.15.0-1082.84",
        "4.15.0-1084.86",
        "4.15.0-1085.87",
        "4.15.0-1086.88",
        "4.15.0-1087.89",
        "4.15.0-1088.90",
        "4.15.0-1089.91",
        "4.15.0-1090.92",
        "4.15.0-1091.93",
        "4.15.0-1092.94",
        "4.15.0-1094.96",
        "4.15.0-1097.99",
        "4.15.0-1098.100",
        "4.15.0-1099.101",
        "4.15.0-1100.102",
        "4.15.0-1101.103",
        "4.15.0-1102.104",
        "4.15.0-1103.105",
        "4.15.0-1105.107",
        "4.15.0-1106.108",
        "4.15.0-1107.109",
        "4.15.0-1109.112",
        "4.15.0-1110.113",
        "4.15.0-1112.115",
        "4.15.0-1113.116",
        "4.15.0-1114.117",
        "4.15.0-1116.119",
        "4.15.0-1119.123",
        "4.15.0-1122.127",
        "4.15.0-1123.128",
        "4.15.0-1125.130",
        "4.15.0-1126.131",
        "4.15.0-1127.132",
        "4.15.0-1128.133",
        "4.15.0-1129.134",
        "4.15.0-1132.137",
        "4.15.0-1133.138",
        "4.15.0-1134.139",
        "4.15.0-1135.140",
        "4.15.0-1136.141",
        "4.15.0-1137.142",
        "4.15.0-1138.143",
        "4.15.0-1139.144",
        "4.15.0-1140.145",
        "4.15.0-1141.146",
        "4.15.0-1142.147",
        "4.15.0-1143.148",
        "4.15.0-1144.149",
        "4.15.0-1145.150",
        "4.15.0-1146.151",
        "4.15.0-1147.152",
        "4.15.0-1148.153",
        "4.15.0-1149.154",
        "4.15.0-1150.155",
        "4.15.0-1151.156",
        "4.15.0-1152.157",
        "4.15.0-1153.158",
        "4.15.0-1154.159",
        "4.15.0-1155.160",
        "4.15.0-1156.161",
        "4.15.0-1157.162",
        "4.15.0-1158.163",
        "4.15.0-1159.164",
        "4.15.0-1160.165",
        "4.15.0-1161.166",
        "4.15.0-1162.167",
        "4.15.0-1163.168",
        "4.15.0-1164.169",
        "4.15.0-1165.170",
        "4.15.0-1166.171",
        "4.15.0-1167.172",
        "4.15.0-1168.173",
        "4.15.0-1169.174",
        "4.15.0-1170.175",
        "4.15.0-1171.176",
        "4.15.0-1172.177",
        "4.15.0-1173.178",
        "4.15.0-1174.179",
        "4.15.0-1175.180",
        "4.15.0-1176.181",
        "4.15.0-1177.182",
        "4.15.0-1178.183"
      ]
    }
  ],
  "aliases": [],
  "details": "Several security issues were discovered in the Linux kernel.\nAn attacker could possibly use these to compromise the system.\nThis update corrects flaws in the following subsystems:\n  - Network file system (NFS) server daemon;\n  - IPv6 networking;\n  - Netfilter;\n(CVE-2025-38724, CVE-2026-53131, CVE-2026-53221)\n",
  "id": "USN-8819-1",
  "modified": "2026-09-24T15:02:57Z",
  "published": "2026-09-24T15:02:57Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-8819-1"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-38724"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-53131"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2026-53221"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux, linux-hwe, linux-kvm vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2025-38724",
    "UBUNTU-CVE-2026-53131",
    "UBUNTU-CVE-2026-53221"
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.