usn-7990-2
Vulnerability from osv_ubuntu
Published
2026-01-30 15:41
Modified
2026-06-03 10:46
Summary
linux-aws-fips, linux-fips, linux-gcp-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: - Cryptographic API; - Padata parallel execution mechanism; - Netfilter; (CVE-2022-49698, CVE-2025-21726, CVE-2025-40019)


{
  "affected": [
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-49698",
              "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-2025-21726",
              "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-2025-40019",
              "severity": [
                {
                  "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-aws-fips-headers-5.4.0-1154",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-aws-fips-tools-5.4.0-1154",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-buildinfo-5.4.0-1154-aws-fips",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-headers-5.4.0-1154-aws-fips",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-image-unsigned-5.4.0-1154-aws-fips",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-image-unsigned-hmac-5.4.0-1154-aws-fips",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-modules-5.4.0-1154-aws-fips",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-modules-extra-5.4.0-1154-aws-fips",
            "binary_version": "5.4.0-1154.164+fips1"
          },
          {
            "binary_name": "linux-tools-5.4.0-1154-aws-fips",
            "binary_version": "5.4.0-1154.164+fips1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:FIPS-updates:20.04:LTS",
        "name": "linux-aws-fips",
        "purl": "pkg:deb/ubuntu/linux-aws-fips@5.4.0-1154.164+fips1?arch=source\u0026distro=fips-updates/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.4.0-1154.164+fips1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.0-1021.21+fips2",
        "5.4.0-1069.73+fips2",
        "5.4.0-1071.76+fips1",
        "5.4.0-1072.77+fips1",
        "5.4.0-1073.78+fips1",
        "5.4.0-1078.84+fips1",
        "5.4.0-1080.87+fips1",
        "5.4.0-1081.88+fips1",
        "5.4.0-1083.90+fips1",
        "5.4.0-1085.92+fips1",
        "5.4.0-1086.93+fips1",
        "5.4.0-1088.96+fips1",
        "5.4.0-1089.97+fips1",
        "5.4.0-1092.100+fips1",
        "5.4.0-1093.101+fips1",
        "5.4.0-1094.102+fips1",
        "5.4.0-1096.104+fips1",
        "5.4.0-1099.107+fips1",
        "5.4.0-1100.108+fips1",
        "5.4.0-1101.109+fips1",
        "5.4.0-1102.110+fips1",
        "5.4.0-1103.111+fips1",
        "5.4.0-1104.112+fips1",
        "5.4.0-1105.113+fips1",
        "5.4.0-1106.114+fips1",
        "5.4.0-1107.115+fips1",
        "5.4.0-1108.116+fips1",
        "5.4.0-1109.118+fips1",
        "5.4.0-1110.119+fips1",
        "5.4.0-1111.120+fips1",
        "5.4.0-1112.121+fips1",
        "5.4.0-1113.123+fips1",
        "5.4.0-1114.124+fips1",
        "5.4.0-1116.126+fips1",
        "5.4.0-1117.127+fips1",
        "5.4.0-1118.128+fips1",
        "5.4.0-1119.129+fips1",
        "5.4.0-1120.130+fips1",
        "5.4.0-1121.131+fips1",
        "5.4.0-1122.132+fips1",
        "5.4.0-1123.133+fips1",
        "5.4.0-1124.134+fips1",
        "5.4.0-1125.135+fips1",
        "5.4.0-1126.136+fips2",
        "5.4.0-1127.137+fips1",
        "5.4.0-1128.138+fips1",
        "5.4.0-1129.139+fips1",
        "5.4.0-1130.140+fips1",
        "5.4.0-1131.141+fips1",
        "5.4.0-1132.142+fips1",
        "5.4.0-1133.143+fips1",
        "5.4.0-1134.144+fips1",
        "5.4.0-1135.145+fips1",
        "5.4.0-1136.146+fips1",
        "5.4.0-1137.147+fips1",
        "5.4.0-1139.149+fips1",
        "5.4.0-1140.151+fips1",
        "5.4.0-1142.153+fips1",
        "5.4.0-1144.155+fips1",
        "5.4.0-1145.156+fips1",
        "5.4.0-1146.156+fips1",
        "5.4.0-1147.157+fips1",
        "5.4.0-1148.158+fips1",
        "5.4.0-1149.159+fips1",
        "5.4.0-1150.160+fips1",
        "5.4.0-1151.161+fips1",
        "5.4.0-1152.162+fips1",
        "5.4.0-1153.163+fips1"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-49698",
              "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-2025-21726",
              "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-2025-40019",
              "severity": [
                {
                  "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-buildinfo-5.4.0-1128-fips",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-fips-headers-5.4.0-1128",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-fips-tools-5.4.0-1128",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-fips-tools-host",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-headers-5.4.0-1128-fips",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-image-unsigned-5.4.0-1128-fips",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-image-unsigned-hmac-5.4.0-1128-fips",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-modules-5.4.0-1128-fips",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-modules-extra-5.4.0-1128-fips",
            "binary_version": "5.4.0-1128.138"
          },
          {
            "binary_name": "linux-tools-5.4.0-1128-fips",
            "binary_version": "5.4.0-1128.138"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:FIPS-updates:20.04:LTS",
        "name": "linux-fips",
        "purl": "pkg:deb/ubuntu/linux-fips@5.4.0-1128.138?arch=source\u0026distro=fips-updates/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.4.0-1128.138"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.0-1026.30",
        "5.4.0-1028.32",
        "5.4.0-1031.36",
        "5.4.0-1032.37",
        "5.4.0-1033.38",
        "5.4.0-1034.40",
        "5.4.0-1035.41",
        "5.4.0-1036.42",
        "5.4.0-1037.43",
        "5.4.0-1038.44",
        "5.4.0-1040.46",
        "5.4.0-1041.47",
        "5.4.0-1042.48",
        "5.4.0-1043.49",
        "5.4.0-1045.51",
        "5.4.0-1046.52",
        "5.4.0-1047.53",
        "5.4.0-1048.54",
        "5.4.0-1049.55",
        "5.4.0-1051.57",
        "5.4.0-1054.61",
        "5.4.0-1056.64",
        "5.4.0-1057.65",
        "5.4.0-1059.67",
        "5.4.0-1060.68",
        "5.4.0-1061.69",
        "5.4.0-1062.70",
        "5.4.0-1064.73",
        "5.4.0-1065.74",
        "5.4.0-1068.77",
        "5.4.0-1069.78",
        "5.4.0-1070.79",
        "5.4.0-1072.81",
        "5.4.0-1073.82",
        "5.4.0-1074.83",
        "5.4.0-1075.84",
        "5.4.0-1076.85",
        "5.4.0-1077.86",
        "5.4.0-1078.87",
        "5.4.0-1079.88",
        "5.4.0-1080.89",
        "5.4.0-1081.90",
        "5.4.0-1082.91",
        "5.4.0-1083.92",
        "5.4.0-1084.93",
        "5.4.0-1085.94",
        "5.4.0-1086.95",
        "5.4.0-1087.96",
        "5.4.0-1088.97",
        "5.4.0-1089.98",
        "5.4.0-1090.100",
        "5.4.0-1091.101",
        "5.4.0-1092.102",
        "5.4.0-1094.104",
        "5.4.0-1095.105",
        "5.4.0-1096.106",
        "5.4.0-1097.107",
        "5.4.0-1098.108",
        "5.4.0-1099.109",
        "5.4.0-1100.110",
        "5.4.0-1101.111",
        "5.4.0-1102.112",
        "5.4.0-1103.113",
        "5.4.0-1104.114",
        "5.4.0-1105.115",
        "5.4.0-1106.116",
        "5.4.0-1107.117",
        "5.4.0-1108.118",
        "5.4.0-1109.119",
        "5.4.0-1110.120",
        "5.4.0-1111.121",
        "5.4.0-1112.122",
        "5.4.0-1116.126",
        "5.4.0-1117.127",
        "5.4.0-1118.128",
        "5.4.0-1119.129",
        "5.4.0-1120.130",
        "5.4.0-1121.131",
        "5.4.0-1122.132",
        "5.4.0-1123.133",
        "5.4.0-1124.134",
        "5.4.0-1125.135",
        "5.4.0-1126.136",
        "5.4.0-1127.137"
      ]
    },
    {
      "database_specific": {
        "cves_map": {
          "cves": [
            {
              "id": "CVE-2022-49698",
              "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-2025-21726",
              "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-2025-40019",
              "severity": [
                {
                  "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-buildinfo-5.4.0-1157-gcp-fips",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-gcp-fips-headers-5.4.0-1157",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-gcp-fips-tools-5.4.0-1157",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-headers-5.4.0-1157-gcp-fips",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-image-unsigned-5.4.0-1157-gcp-fips",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-image-unsigned-hmac-5.4.0-1157-gcp-fips",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-modules-5.4.0-1157-gcp-fips",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-modules-extra-5.4.0-1157-gcp-fips",
            "binary_version": "5.4.0-1157.166+fips1"
          },
          {
            "binary_name": "linux-tools-5.4.0-1157-gcp-fips",
            "binary_version": "5.4.0-1157.166+fips1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:FIPS-updates:20.04:LTS",
        "name": "linux-gcp-fips",
        "purl": "pkg:deb/ubuntu/linux-gcp-fips@5.4.0-1157.166+fips1?arch=source\u0026distro=fips-updates/focal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5.4.0-1157.166+fips1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "5.4.0-1021.21+fips1",
        "5.4.0-1067.71~20.04.1",
        "5.4.0-1069.73+fips2",
        "5.4.0-1071.75+fips1",
        "5.4.0-1073.78+fips1",
        "5.4.0-1075.80+fips1",
        "5.4.0-1078.84+fips1",
        "5.4.0-1080.87+fips1",
        "5.4.0-1081.88+fips1",
        "5.4.0-1086.94+fips1",
        "5.4.0-1087.95+fips1",
        "5.4.0-1089.97+fips1",
        "5.4.0-1092.101+fips1",
        "5.4.0-1093.102+fips1",
        "5.4.0-1096.105+fips1",
        "5.4.0-1097.106+fips1",
        "5.4.0-1098.107+fips1",
        "5.4.0-1100.109+fips1",
        "5.4.0-1101.110+fips1",
        "5.4.0-1102.111+fips1",
        "5.4.0-1103.112+fips1",
        "5.4.0-1104.113+fips1",
        "5.4.0-1105.114+fips1",
        "5.4.0-1106.115+fips1",
        "5.4.0-1107.116+fips1",
        "5.4.0-1108.117+fips1",
        "5.4.0-1109.118+fips1",
        "5.4.0-1110.119+fips1",
        "5.4.0-1111.120+fips1",
        "5.4.0-1112.121+fips1",
        "5.4.0-1113.122+fips1",
        "5.4.0-1115.124+fips1",
        "5.4.0-1116.125+fips1",
        "5.4.0-1117.126+fips1",
        "5.4.0-1118.127+fips1",
        "5.4.0-1120.129+fips1",
        "5.4.0-1121.130+fips1",
        "5.4.0-1122.131+fips1",
        "5.4.0-1124.133+fips1",
        "5.4.0-1125.134+fips1",
        "5.4.0-1126.135+fips1",
        "5.4.0-1127.136+fips1",
        "5.4.0-1128.137+fips1",
        "5.4.0-1129.138+fips1",
        "5.4.0-1130.139+fips1",
        "5.4.0-1131.140+fips1",
        "5.4.0-1132.141+fips1",
        "5.4.0-1133.142+fips1",
        "5.4.0-1134.143+fips1",
        "5.4.0-1135.144+fips1",
        "5.4.0-1136.145+fips1",
        "5.4.0-1137.146+fips1",
        "5.4.0-1138.147+fips1",
        "5.4.0-1139.148+fips1",
        "5.4.0-1140.149+fips1",
        "5.4.0-1141.150+fips1",
        "5.4.0-1142.151+fips1",
        "5.4.0-1143.152+fips1",
        "5.4.0-1145.154+fips1",
        "5.4.0-1146.155+fips1",
        "5.4.0-1147.156+fips1",
        "5.4.0-1148.157+fips1",
        "5.4.0-1149.158+fips1",
        "5.4.0-1150.159+fips1",
        "5.4.0-1151.160+fips1",
        "5.4.0-1152.161+fips1",
        "5.4.0-1153.162+fips1",
        "5.4.0-1154.163+fips1",
        "5.4.0-1155.164+fips1",
        "5.4.0-1156.165+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  - Cryptographic API;\n  - Padata parallel execution mechanism;\n  - Netfilter;\n(CVE-2022-49698, CVE-2025-21726, CVE-2025-40019)\n",
  "id": "USN-7990-2",
  "modified": "2026-06-03T10:46:17Z",
  "published": "2026-01-30T15:41:31Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-7990-2"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2022-49698"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-21726"
    },
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2025-40019"
    }
  ],
  "related": [],
  "schema_version": "1.7.0",
  "summary": "linux-aws-fips, linux-fips, linux-gcp-fips vulnerabilities",
  "upstream": [
    "UBUNTU-CVE-2022-49698",
    "UBUNTU-CVE-2025-21726",
    "UBUNTU-CVE-2025-40019"
  ]
}



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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

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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.
  • 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.

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Detection rules are retrieved from Rulezet.

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