{
  "schema_version": "1.7.0",
  "id": "RHSA-2022:0819",
  "related": [],
  "upstream": [
    "CVE-2021-0920",
    "CVE-2021-4154",
    "CVE-2022-0330",
    "CVE-2022-0435",
    "CVE-2022-0492",
    "CVE-2022-0847",
    "CVE-2022-22942"
  ],
  "published": "2024-09-13T23:15:28Z",
  "modified": "2026-02-20T10:04:26Z",
  "summary": "Red Hat Security Advisory: kernel-rt security and bug fix update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "kernel-rt",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-core",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debug"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-core",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-devel",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-kvm",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-kvm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-modules",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-modules"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-modules-extra",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-modules-extra"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debuginfo-common-x86_64",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-devel",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-kvm",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-kvm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-modules",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-modules"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-modules-extra",
        "ecosystem": "Red Hat:enterprise_linux:8::nfv",
        "purl": "pkg:rpm/redhat/kernel-rt-modules-extra"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-core",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debug"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-core",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-devel",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-kvm",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-kvm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-modules",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-modules"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debug-modules-extra",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debug-modules-extra"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debuginfo",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debuginfo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-debuginfo-common-x86_64",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-debuginfo-common-x86_64"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-devel",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-devel"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-kvm",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-kvm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-modules",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-modules"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "kernel-rt-modules-extra",
        "ecosystem": "Red Hat:enterprise_linux:8::realtime",
        "purl": "pkg:rpm/redhat/kernel-rt-modules-extra"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:4.18.0-348.20.1.rt7.150.el8_5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2022:0819"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/#important"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/vulnerabilities/RHSB-2022-002"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2031930"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2034514"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2042404"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2044809"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2048738"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2051505"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2060795"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0819.json"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-0920"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-0920"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-0920"
    },
    {
      "type": "ARTICLE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cbcf01128d0a92e131bd09f1688fe032480b65ca"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2021-4154"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-4154"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-4154"
    },
    {
      "type": "ARTICLE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3b0462726e7ef281c35a7a4ae33e93ee2bc9975b"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-0330"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-0330"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0330"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.openwall.com/lists/oss-security/2022/01/25/12"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-0435"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-0435"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0435"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.openwall.com/lists/oss-security/2022/02/10/1"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-0492"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-0492"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0492"
    },
    {
      "type": "ARTICLE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=24f6008564183aa120d07c03d9289519c2fe02af"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-0847"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-0847"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-0847"
    },
    {
      "type": "ARTICLE",
      "url": "https://dirtypipe.cm4all.com/"
    },
    {
      "type": "ARTICLE",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/lib/iov_iter.c?id=9d2231c5d74e13b2a0546fee6737ee4446017903"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2022-22942"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-22942"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-22942"
    }
  ]
}