RHSA-2026:39311LowCVSS 6.7

Red Hat Security Advisory: qemu-kvm security update

Published
July 14, 2026
Last Modified
August 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-48914 →

📋 Description

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

🎯 Affected products117

  • Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-17:10.1.0-17.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-debuginfo-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-debuginfo-17:10.1.0-17.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-debuginfo-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-guest-agent-debuginfo-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-17:10.1.0-17.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-debuginfo-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-debuginfo-17:10.1.0-17.el9_8.4.ppc64le as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-debuginfo-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-img-debuginfo-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-17:10.1.0-17.el9_8.4.src as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-dbus-debuginfo-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-dbus-debuginfo-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-dbus-debuginfo-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-pa-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-pa-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-pa-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-pa-debuginfo-17:10.1.0-17.el9_8.4.aarch64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-pa-debuginfo-17:10.1.0-17.el9_8.4.s390x as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • qemu-kvm-audio-pa-debuginfo-17:10.1.0-17.el9_8.4.x86_64 as a component of Red Hat Enterprise Linux AppStream (v. 9)
  • +87 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (4)