rlsa-2026:58571
Vulnerability from osv_rocky
Published
2026-08-24 12:08
Modified
2026-08-25 18:10
Summary
Moderate: qemu-kvm security, bug fix, and enhancement update
Details

Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.

Security Fix(es):

  • qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling (CVE-2026-48914)

Bug Fix(es) and Enhancement(s):

  • qemu-kvm hung during drain after double pause [rhel-10.2.z] (JIRA:Rocky Linux-190702)

  • qemu-img create/convert fails on target block device with 4k sector size [rhel-10.2.z] (JIRA:Rocky Linux-207389)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Severity
6.7 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H
Credits
Rocky Enterprise Software Foundation
Red Hat
References
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "Rocky Linux:10",
        "name": "qemu-kvm",
        "purl": "pkg:rpm/rocky-linux/qemu-kvm?distro=rocky-linux-10\u0026epoch=8"
      },
      "ranges": [
        {
          "database_specific": {
            "yum_repository": "AppStream"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8:10.1.0-16.el10_2.5"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "credits": [
    {
      "name": "Rocky Enterprise Software Foundation"
    },
    {
      "name": "Red Hat"
    }
  ],
  "database_specific": {
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:58571"
  },
  "details": "Kernel-based Virtual Machine (KVM) is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM.\n\nSecurity Fix(es):\n\n* qemu-kvm: Heap buffer overflow in virtio-blk SCSI request handling (CVE-2026-48914)\n\nBug Fix(es) and Enhancement(s):\n\n* qemu-kvm hung during drain after double pause [rhel-10.2.z] (JIRA:Rocky Linux-190702)\n\n* qemu-img create/convert fails on target block device with 4k sector size [rhel-10.2.z] (JIRA:Rocky Linux-207389)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
  "id": "RLSA-2026:58571",
  "modified": "2026-08-25T18:10:12.174850Z",
  "published": "2026-08-24T12:08:18.073383Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.rockylinux.org/RLSA-2026:58571"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2488283"
    },
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:58571"
    }
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Moderate: qemu-kvm security, bug fix, and enhancement update",
  "upstream": [
    "CVE-2026-48914"
  ]
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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