CVE-2026-0665 Affecting qemu-ui-spice-app package, versions <8.2.10-150600.3.49.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.14% (4th percentile)

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  • Snyk IDSNYK-SLES156-QEMUUISPICEAPP-17333056
  • published13 Jun 2026
  • disclosed12 Jun 2026

Introduced: 12 Jun 2026

CVE-2026-0665  (opens in a new tab)

How to fix?

Upgrade SLES:15.6 qemu-ui-spice-app to version 8.2.10-150600.3.49.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream qemu-ui-spice-app package and not the qemu-ui-spice-app package as distributed by SLES. See How to fix? for SLES:15.6 relevant fixed versions and status.

An off-by-one error was found in QEMU's KVM Xen guest support. A malicious guest could use this flaw to trigger out-of-bounds heap accesses in the QEMU process via the emulated Xen physdev hypercall interface, leading to a denial of service or potential memory corruption.

CVSS Base Scores

version 3.1