{
  "fix": "RLSA-2023:2757",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2023-2757",
  "summary": "RLSA-2023:2757, released December 3, 2025, fixes 7 CVEs across 14 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 14 packages",
  "released": "2025-12-03T09:02:28Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2023-1018, rated Critical",
  "supported": true,
  "cveCount": 7,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.05552,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2023:2757",
  "appliesTo": [
    {
      "product": "hivex",
      "productUrl": "https://patchblox.com/security/product/linux/hivex",
      "release": "rocky 8",
      "fixedVersion": "0:1.3.18-23.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    },
    {
      "product": "libguestfs",
      "productUrl": "https://patchblox.com/security/product/linux/libguestfs",
      "release": "rocky 8",
      "fixedVersion": "1:1.44.0-9.module\u002Bel8.10.0\u002B1590\u002Ba67ab969.rocky",
      "supported": true
    },
    {
      "product": "libiscsi",
      "productUrl": "https://patchblox.com/security/product/linux/libiscsi",
      "release": "rocky 8",
      "fixedVersion": "0:1.18.0-8.module\u002Bel8.10.0\u002B1590\u002Ba67ab969",
      "supported": true
    },
    {
      "product": "libnbd",
      "productUrl": "https://patchblox.com/security/product/linux/libnbd",
      "release": "rocky 8",
      "fixedVersion": "0:1.6.0-5.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    },
    {
      "product": "libtpms",
      "productUrl": "https://patchblox.com/security/product/linux/libtpms",
      "release": "rocky 8",
      "fixedVersion": "0:0.9.1-2.20211126git1ff6fe1f43.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    },
    {
      "product": "libvirt-dbus",
      "productUrl": "https://patchblox.com/security/product/linux/libvirt-dbus",
      "release": "rocky 8",
      "fixedVersion": "0:1.3.0-2.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    },
    {
      "product": "libvirt-python",
      "productUrl": "https://patchblox.com/security/product/linux/libvirt-python",
      "release": "rocky 8",
      "fixedVersion": "0:8.0.0-2.module\u002Bel8.10.0\u002B1590\u002Ba67ab969",
      "supported": true
    },
    {
      "product": "nbdkit",
      "productUrl": "https://patchblox.com/security/product/linux/nbdkit",
      "release": "rocky 8",
      "fixedVersion": "0:1.24.0-5.module\u002Bel8.10.0\u002B1590\u002Ba67ab969",
      "supported": true
    },
    {
      "product": "netcf",
      "productUrl": "https://patchblox.com/security/product/linux/netcf",
      "release": "rocky 8",
      "fixedVersion": "0:0.2.8-12.module\u002Bel8.10.0\u002B1590\u002Ba67ab969",
      "supported": true
    },
    {
      "product": "perl-Sys-Virt",
      "productUrl": "https://patchblox.com/security/product/linux/perl-sys-virt",
      "release": "rocky 8",
      "fixedVersion": "0:8.0.0-1.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    },
    {
      "product": "sgabios",
      "productUrl": "https://patchblox.com/security/product/linux/sgabios",
      "release": "rocky 8",
      "fixedVersion": "1:0.20170427git-3.module\u002Bel8.10.0\u002B1590\u002Ba67ab969",
      "supported": true
    },
    {
      "product": "supermin",
      "productUrl": "https://patchblox.com/security/product/linux/supermin",
      "release": "rocky 8",
      "fixedVersion": "0:5.2.1-2.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    },
    {
      "product": "swtpm",
      "productUrl": "https://patchblox.com/security/product/linux/swtpm",
      "release": "rocky 8",
      "fixedVersion": "0:0.7.0-4.20211109gitb79fd91.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    },
    {
      "product": "virt-v2v",
      "productUrl": "https://patchblox.com/security/product/linux/virt-v2v",
      "release": "rocky 8",
      "fixedVersion": "1:1.42.0-22.module\u002Bel8.10.0\u002B1835\u002B43f01cbb",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-1018",
      "url": "https://patchblox.com/security/cve/CVE-2023-1018",
      "title": "CERT/CC: CVE-2023-1018 TPM2.0 Module Library Elevation of Privilege Vulnerability",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 8.8,
      "epss": 0.05552,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-3165",
      "url": "https://patchblox.com/security/cve/CVE-2022-3165",
      "title": "hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.01564,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-46790",
      "url": "https://patchblox.com/security/cve/CVE-2021-46790",
      "title": "hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00504,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30786",
      "url": "https://patchblox.com/security/cve/CVE-2022-30786",
      "title": "hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30788",
      "url": "https://patchblox.com/security/cve/CVE-2022-30788",
      "title": "libntfs-3g883: A crafted NTFS image can cause a heap-based buffer overflow in ntfs_mft_rec_alloc in NTFS-3G through 2021.8.22.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30789",
      "url": "https://patchblox.com/security/cve/CVE-2022-30789",
      "title": "libntfs-3g883: A crafted NTFS image can cause a heap-based buffer overflow in ntfs_check_log_client_array in NTFS-3G through 2021.8.22.",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.8,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-30784",
      "url": "https://patchblox.com/security/cve/CVE-2022-30784",
      "title": "hivex: Kernel-based Virtual Machine (KVM) offers a full virtualization solution for Linux on numerous hardware platforms",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00413,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}