openSUSE 16: qemu / qemu-SLOF / qemu-accel-qtest / qemu-arm / qemu-audio-alsa / etc (openSUSE-SU-2026:21253-1)

high Nessus Plugin ID 326027

Synopsis

The remote openSUSE host is missing one or more security updates.

Description

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21253-1 advisory.

Update to version 10.0.11.

Security issues fixed:

- CVE-2026-3886: integer overflow leading to privilege escalation due to lack of proper validation of user-supplied data in the virtio-gpu driver (bsc#1268061).
- CVE-2026-48914: heap buffer overflow due to improper size validation in virtio-blk SCSI request handling (bsc#1268794).
- CVE-2026-48004: heap use-after-free race condition due to missing rename lock in v9fs_co_readdir_many (bsc#1270133).

Other updates and bugfixes:

- Version 10.0.11:
* Full backport list here: https://lore.kernel.org/qemu- devel/[email protected]/
- Version 10.0.10:
* Full backport list here: https://lore.kernel.org/qemu- devel/[email protected]/
- ppc/spapr: Skip system reset for quiesced CPUs (bsc#1268279).
- i386/tdx: handle TDG.VP.VMCALL <GetQuote> (jsc#PED-9266).
- i386/tdx: handle TDG.VP.VMCALL <GetTdVmCallInfo> (jsc#PED-9266).
- update Linux headers to v6.16-rc3 (jsc#PED-9266).
- i386/cpu: Warn about why CPUID_EXT_PDCM is not available (jsc#PED-9266).
- i386/cpu: Move adjustment of CPUID_EXT_PDCM before feature_dependencies[] check (jsc#PED-9266).
- [openSUSE] qemu-ga: fix service file against no-autostart (bsc#1199023).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

Plugin Details

Severity: High

ID: 326027

File Name: openSUSE-2026-21253-1.nasl

Version: 1.1

Type: Local

Agent: unix

Family: SuSE Local Security Checks

Published: 7/9/2026

Updated: 7/9/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

Percentile: 96.68

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C

CVSS Score Source: CVE-2026-3886

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:opensuse:qemu-ui-spice-app, p-cpe:/a:novell:opensuse:qemu-s390x, p-cpe:/a:novell:opensuse:qemu-img, p-cpe:/a:novell:opensuse:qemu-ksm, p-cpe:/a:novell:opensuse:qemu-hw-usb-smartcard, p-cpe:/a:novell:opensuse:qemu-hw-usb-redirect, p-cpe:/a:novell:opensuse:qemu-audio-jack, p-cpe:/a:novell:opensuse:qemu-extra, cpe:/o:novell:opensuse:16.0, p-cpe:/a:novell:opensuse:qemu-ivshmem-tools, p-cpe:/a:novell:opensuse:qemu-chardev-baum, p-cpe:/a:novell:opensuse:qemu-ui-curses, p-cpe:/a:novell:opensuse:qemu-vhost-user-gpu, p-cpe:/a:novell:opensuse:qemu-audio-pa, p-cpe:/a:novell:opensuse:qemu-ui-spice-core, p-cpe:/a:novell:opensuse:qemu-audio-pipewire, p-cpe:/a:novell:opensuse:qemu-block-rbd, p-cpe:/a:novell:opensuse:qemu-ipxe, p-cpe:/a:novell:opensuse:qemu-arm, p-cpe:/a:novell:opensuse:qemu-tools, p-cpe:/a:novell:opensuse:qemu-microvm, p-cpe:/a:novell:opensuse:qemu-headless, p-cpe:/a:novell:opensuse:qemu-block-curl, p-cpe:/a:novell:opensuse:qemu-block-nfs, p-cpe:/a:novell:opensuse:qemu-skiboot, p-cpe:/a:novell:opensuse:qemu-hw-display-virtio-gpu-pci, p-cpe:/a:novell:opensuse:qemu-hw-usb-host, p-cpe:/a:novell:opensuse:qemu-accel-qtest, p-cpe:/a:novell:opensuse:qemu-audio-oss, p-cpe:/a:novell:opensuse:qemu-seabios, p-cpe:/a:novell:opensuse:qemu-hw-display-virtio-gpu, p-cpe:/a:novell:opensuse:qemu-guest-agent, p-cpe:/a:novell:opensuse:qemu-vgabios, p-cpe:/a:novell:opensuse:qemu-hw-s390x-virtio-gpu-ccw, p-cpe:/a:novell:opensuse:qemu-vmsr-helper, p-cpe:/a:novell:opensuse:qemu-ui-gtk, p-cpe:/a:novell:opensuse:qemu-block-ssh, p-cpe:/a:novell:opensuse:qemu-block-dmg, p-cpe:/a:novell:opensuse:qemu-audio-dbus, p-cpe:/a:novell:opensuse:qemu-block-iscsi, p-cpe:/a:novell:opensuse:qemu-audio-spice, p-cpe:/a:novell:opensuse:qemu-ppc, p-cpe:/a:novell:opensuse:qemu-x86, p-cpe:/a:novell:opensuse:qemu-hw-display-virtio-vga, p-cpe:/a:novell:opensuse:qemu-chardev-spice, p-cpe:/a:novell:opensuse:qemu-audio-alsa, p-cpe:/a:novell:opensuse:qemu-linux-user, p-cpe:/a:novell:opensuse:qemu-hw-display-qxl, p-cpe:/a:novell:opensuse:qemu-ui-dbus, p-cpe:/a:novell:opensuse:qemu-pr-helper, p-cpe:/a:novell:opensuse:qemu-slof, p-cpe:/a:novell:opensuse:qemu, p-cpe:/a:novell:opensuse:qemu-spice, p-cpe:/a:novell:opensuse:qemu-ui-opengl, p-cpe:/a:novell:opensuse:qemu-lang

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 7/7/2026

Vulnerability Publication Date: 6/11/2026

Reference Information

CVE: CVE-2026-3886, CVE-2026-48004, CVE-2026-48914

IAVB: 2026-B-0152

Detections

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