usn-7819-2
Vulnerability from osv_ubuntu
Published
2025-10-21 22:13
Modified
2026-06-03 10:46
Summary
linux-azure-fips 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 drivers; - Device tree and open firmware driver; - SCSI subsystem; - TTY drivers; - Ext4 file system; - Network file system (NFS) server daemon; - SMB network file system; - Bluetooth subsystem; - Packet sockets; - Network traffic control; - VMware vSockets driver; (CVE-2025-38350, CVE-2024-57996, CVE-2025-37752, CVE-2025-38617, CVE-2025-38477, CVE-2025-38083, CVE-2024-38541, CVE-2023-52757, CVE-2023-52975, CVE-2025-38618, CVE-2024-49950, CVE-2024-50073, CVE-2025-37785, CVE-2025-21796, CVE-2025-38683, CVE-2025-37797)

References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2023-52757",
              "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-2023-52975",
              "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": "high",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-38541",
              "severity": [
                {
                  "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"
                }
              ]
            },
            {
              "id": "CVE-2024-49950",
              "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-2024-50073",
              "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": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2024-57996",
              "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-2025-21796",
              "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-2025-37752",
              "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-2025-37785",
              "severity": [
                {
                  "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
                  "type": "CVSS_V3"
                },
                {
                  "score": "medium",
                  "type": "Ubuntu"
                }
              ]
            },
            {
              "id": "CVE-2025-37797",
              "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-2025-38083",
              "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-2025-38350",
              "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-2025-38477",
              "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-2025-38617",
              "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-2025-38618",
              "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-2025-38683",
              "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"
                }
              ]
            }
          ],
          "ecosystem": "Ubuntu:Pro:FIPS-updates:20.04:LTS"
        }
      },
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "linux-azure-fips-cloud-tools-5.4.0-1155",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-azure-fips-headers-5.4.0-1155",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-azure-fips-tools-5.4.0-1155",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-buildinfo-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-cloud-tools-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-headers-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-image-unsigned-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-image-unsigned-hmac-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-modules-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-modules-extra-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          },
          {
            "binary_name": "linux-tools-5.4.0-1155-azure-fips",
            "binary_version": "5.4.0-1155.162+fips1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:FIPS-updates:20.04:LTS",
        "name": "linux-azure-fips",
        "purl": "pkg:deb/ubuntu/linux-azure-fips@5.4.0-1155.162+fips1?arch=source\u0026distro=fips-updates/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.4.0-1155.162+fips1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.0-1022.22+fips1",
        "5.4.0-1073.76+fips1",
        "5.4.0-1074.77+fips1",
        "5.4.0-1076.79+fips1",
        "5.4.0-1078.81+fips1",
        "5.4.0-1080.83+fips1",
        "5.4.0-1083.87+fips1",
        "5.4.0-1085.90+fips1",
        "5.4.0-1086.91+fips1",
        "5.4.0-1089.94+fips1",
        "5.4.0-1090.95+fips1",
        "5.4.0-1091.96+fips1",
        "5.4.0-1094.100+fips1",
        "5.4.0-1095.101+fips1",
        "5.4.0-1098.104+fips1",
        "5.4.0-1100.106+fips1",
        "5.4.0-1101.107+fips1",
        "5.4.0-1103.109+fips1",
        "5.4.0-1104.110+fips1",
        "5.4.0-1105.111+fips1",
        "5.4.0-1106.112+fips1",
        "5.4.0-1107.113+fips1",
        "5.4.0-1108.114+fips1",
        "5.4.0-1109.115+fips1",
        "5.4.0-1110.116+fips1",
        "5.4.0-1111.117+fips1",
        "5.4.0-1112.118+fips1",
        "5.4.0-1113.119+fips1",
        "5.4.0-1114.120+fips1",
        "5.4.0-1115.122+fips1",
        "5.4.0-1116.123+fips1",
        "5.4.0-1117.124+fips1",
        "5.4.0-1118.125+fips1",
        "5.4.0-1119.126+fips1",
        "5.4.0-1121.128+fips1",
        "5.4.0-1122.129+fips1",
        "5.4.0-1123.130+fips1",
        "5.4.0-1124.131+fips1",
        "5.4.0-1126.133+fips1",
        "5.4.0-1127.134+fips1",
        "5.4.0-1128.135+fips1",
        "5.4.0-1129.136+fips1",
        "5.4.0-1130.137+fips1",
        "5.4.0-1131.138+fips1",
        "5.4.0-1132.139+fips1",
        "5.4.0-1133.140+fips1",
        "5.4.0-1134.141+fips1",
        "5.4.0-1135.142+fips1",
        "5.4.0-1136.143+fips1",
        "5.4.0-1137.144+fips1",
        "5.4.0-1138.145+fips1",
        "5.4.0-1139.146+fips1",
        "5.4.0-1140.147+fips1",
        "5.4.0-1142.149+fips1",
        "5.4.0-1143.150+fips1",
        "5.4.0-1145.152+fips1",
        "5.4.0-1147.154+fips1",
        "5.4.0-1148.156+fips1",
        "5.4.0-1149.157+fips1",
        "5.4.0-1151.158+fips1",
        "5.4.0-1152.159+fips1",
        "5.4.0-1153.160+fips1",
        "5.4.0-1154.161+fips1"
      ]
    }
  ],
  "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 drivers;\n  - Device tree and open firmware driver;\n  - SCSI subsystem;\n  - TTY drivers;\n  - Ext4 file system;\n  - Network file system (NFS) server daemon;\n  - SMB network file system;\n  - Bluetooth subsystem;\n  - Packet sockets;\n  - Network traffic control;\n  - VMware vSockets driver;\n(CVE-2025-38350, CVE-2024-57996, CVE-2025-37752, CVE-2025-38617,\nCVE-2025-38477, CVE-2025-38083, CVE-2024-38541, CVE-2023-52757,\nCVE-2023-52975, CVE-2025-38618, CVE-2024-49950, CVE-2024-50073,\nCVE-2025-37785, CVE-2025-21796, CVE-2025-38683, CVE-2025-37797)\n",
  "id": "USN-7819-2",
  "modified": "2026-06-03T10:46:13Z",
  "published": "2025-10-21T22:13:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7819-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-52757"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2023-52975"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-38541"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-49950"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-50073"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2024-57996"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-21796"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-37752"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-37785"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-37797"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-38083"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-38350"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-38477"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-38617"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-38618"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-38683"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-azure-fips vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2023-52757",
    "UBUNTU-CVE-2023-52975",
    "UBUNTU-CVE-2024-38541",
    "UBUNTU-CVE-2024-49950",
    "UBUNTU-CVE-2024-50073",
    "UBUNTU-CVE-2024-57996",
    "UBUNTU-CVE-2025-21796",
    "UBUNTU-CVE-2025-37752",
    "UBUNTU-CVE-2025-37785",
    "UBUNTU-CVE-2025-37797",
    "UBUNTU-CVE-2025-38083",
    "UBUNTU-CVE-2025-38350",
    "UBUNTU-CVE-2025-38477",
    "UBUNTU-CVE-2025-38617",
    "UBUNTU-CVE-2025-38618",
    "UBUNTU-CVE-2025-38683"
  ]
}



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Sightings

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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.
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  • 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.


Detection rules are retrieved from Rulezet.