<div class="container">
<h1>Security update for qemu</h1>
<table class="table table-striped table-bordered">
<tbody>
<tr>
<th>Announcement ID:</th>
<td>SUSE-SU-2026:21235-1</td>
</tr>
<tr>
<th>Release Date:</th>
<td>2026-04-20T10:54:30Z</td>
</tr>
<tr>
<th>Rating:</th>
<td>important</td>
</tr>
<tr>
<th>References:</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258509">bsc#1258509</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259079">bsc#1259079</a>
</li>
<li style="display: inline;">
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259080">bsc#1259080</a>
</li>
<li style="display: inline;">
<a href="https://jira.suse.com/browse/PED-13174">jsc#PED-13174</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>
Cross-References:
</th>
<td>
<ul>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-2243.html">CVE-2026-2243</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3195.html">CVE-2026-3195</a>
</li>
<li style="display: inline;">
<a href="https://www.suse.com/security/cve/CVE-2026-3196.html">CVE-2026-3196</a>
</li>
</ul>
</td>
</tr>
<tr>
<th>CVSS scores:</th>
<td>
<ul class="list-group">
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-2243</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.8</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-2243</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">4.4</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-2243</span>
<span class="cvss-source">
(
NVD
):
</span>
<span class="cvss-score">5.1</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3195</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">7.1</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:H/SI:H/SA:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3195</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.8</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3196</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">8.2</span>
<span class="cvss-vector">CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H</span>
</li>
<li class="list-group-item">
<span class="cvss-reference">CVE-2026-3196</span>
<span class="cvss-source">
(
SUSE
):
</span>
<span class="cvss-score">6.5</span>
<span class="cvss-vector">CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H</span>
</li>
</ul>
</td>
</tr>
<tr>
<th>Affected Products:</th>
<td>
<ul class="list-group">
<li class="list-group-item">SUSE Linux Micro 6.2</li>
</ul>
</td>
</tr>
</tbody>
</table>
<p>An update that solves three vulnerabilities and contains one feature can now be installed.</p>
<h2>Description:</h2>
<p>This update for qemu fixes the following issues:</p>
<p>Update to version 10.0.9.</p>
<p>Security issues fixed:</p>
<ul>
<li>CVE-2026-3196: unbounded memory allocation and host denial-of-service via PCM_INFO requests sent from the guest
(bsc#1259079).</li>
<li>CVE-2026-3195: heap out-of-bounds write when reading input audio in the virtio-snd device input callback
(bsc#1259080).</li>
<li>CVE-2026-2243: heap out-of-bounds read and 12-byte information leak when processing specially crafted VMDK files
with qemu-img (bsc#1258509).</li>
</ul>
<p>Other updates and bugfixes:</p>
<ul>
<li>Version 10.0.9:</li>
<li>Full backport list: https://lore.kernel.org/qemu-devel/20260318045608.7E1B513DFF6@think4mjt.localdomain/</li>
<li>hyperv/syndbg: check length returned by cpu_physical_memory_map()</li>
<li>fuse: Copy write buffer content before polling</li>
<li>target/loongarch: Avoid recursive PNX exception on CSR_BADI fetch</li>
<li>target/loongarch: Preserve PTE permission bits in LDPTE</li>
<li>hw/net/npcm_gmac: Catch accesses off the end of the register array</li>
<li>linux-user: fix TIOCGSID ioctl</li>
<li>tests/tcg/multiarch/test-mmap: Check mmaps beyond reserved_va</li>
<li>bsd-user: Deal with mmap where start > reserved_va</li>
<li>linux-user: Deal with mmap where start > reserved_va</li>
<li>hw/net/xilinx_ethlite: Check for oversized TX packets</li>
<li>virtio-gpu: Ensure BHs are invoked only from main-loop thread</li>
<li>block/nfs: Do not enter coroutine from CB</li>
<li>block: Never drop BLOCK_IO_ERROR with action=stop for rate limiting</li>
<li>block/throttle-groups: fix deadlock with iolimits and muliple iothreads</li>
<li>mirror: Fix missed dirty bitmap writes during startup</li>
<li>block/curl: fix concurrent completion handling</li>
<li>block/vmdk: fix OOB read in vmdk_read_extent()</li>
<li>hw/net/smc91c111: Don't allow negative-length packets</li>
<li>io: fix cleanup for websock I/O source data on cancellation</li>
<li>io: fix cleanup for TLS I/O source data on cancellation</li>
<li>io: separate freeing of tasks from marking them as complete</li>
<li>target/i386/hvf/x86_mmu: Fix compiler warning</li>
<li>hw/i386/vmmouse: Fix hypercall clobbers</li>
<li>tests/docker: upgrade most non-lcitool debian tests to debian 13</li>
<li>hw/9pfs: fix missing EOPNOTSUPP on Twstat and Trenameat for fs synth driver</li>
<li>
<p>hw/9pfs: fix data race in v9fs_mark_fids_unreclaim()</p>
</li>
<li>
<p>Add support for AMD-Turn CPUs (jsc#PED-13174)</p>
</li>
<li>target/i386: Add support for EPYC-Turin model (jsc#PED-13174)</li>
<li>target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and SVM feature bits (jsc#PED-13174)</li>
<li>target/i386: Add couple of feature bits in CPUID_Fn80000021_EAX (jsc#PED-13174)</li>
<li>target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)</li>
<li>target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)</li>
<li>target/i386: Update EPYC CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)</li>
</ul>
<h2>Patch Instructions:</h2>
<p>
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".<br/>
Alternatively you can run the command listed for your product:
</p>
<ul class="list-group">
<li class="list-group-item">
SUSE Linux Micro 6.2
<br/>
<code>zypper in -t patch SUSE-SL-Micro-6.2-591=1</code>
</li>
</ul>
<h2>Package List:</h2>
<ul>
<li>
SUSE Linux Micro 6.2 (aarch64 ppc64le s390x x86_64)
<ul>
<li>qemu-block-ssh-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-hw-display-virtio-vga-10.0.9-160000.1.1</li>
<li>qemu-hw-display-virtio-vga-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-audio-spice-10.0.9-160000.1.1</li>
<li>qemu-tools-10.0.9-160000.1.1</li>
<li>qemu-ui-opengl-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-hw-display-virtio-gpu-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-guest-agent-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-pr-helper-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-ui-spice-core-10.0.9-160000.1.1</li>
<li>qemu-img-10.0.9-160000.1.1</li>
<li>qemu-hw-usb-redirect-10.0.9-160000.1.1</li>
<li>qemu-tools-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-audio-spice-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-hw-display-virtio-gpu-10.0.9-160000.1.1</li>
<li>qemu-block-iscsi-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-chardev-spice-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-img-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-hw-usb-redirect-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-ksm-10.0.9-160000.1.1</li>
<li>qemu-hw-display-virtio-gpu-pci-10.0.9-160000.1.1</li>
<li>qemu-hw-display-qxl-10.0.9-160000.1.1</li>
<li>qemu-ui-spice-core-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-guest-agent-10.0.9-160000.1.1</li>
<li>qemu-ui-opengl-10.0.9-160000.1.1</li>
<li>qemu-block-iscsi-10.0.9-160000.1.1</li>
<li>qemu-debugsource-10.0.9-160000.1.1</li>
<li>qemu-hw-display-virtio-gpu-pci-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-pr-helper-10.0.9-160000.1.1</li>
<li>qemu-hw-usb-host-10.0.9-160000.1.1</li>
<li>qemu-10.0.9-160000.1.1</li>
<li>qemu-hw-usb-host-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-hw-display-qxl-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-block-ssh-10.0.9-160000.1.1</li>
<li>qemu-chardev-spice-10.0.9-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.2 (noarch)
<ul>
<li>qemu-seabios-10.0.91.16.3_3_g3d33c746-160000.1.1</li>
<li>qemu-vgabios-10.0.91.16.3_3_g3d33c746-160000.1.1</li>
<li>qemu-SLOF-10.0.9-160000.1.1</li>
<li>qemu-lang-10.0.9-160000.1.1</li>
<li>qemu-ipxe-10.0.9-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.2 (x86_64)
<ul>
<li>qemu-x86-10.0.9-160000.1.1</li>
<li>qemu-vmsr-helper-10.0.9-160000.1.1</li>
<li>qemu-vmsr-helper-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-x86-debuginfo-10.0.9-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.2 (aarch64)
<ul>
<li>qemu-arm-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-arm-10.0.9-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.2 (ppc64le)
<ul>
<li>qemu-ppc-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-ppc-10.0.9-160000.1.1</li>
</ul>
</li>
<li>
SUSE Linux Micro 6.2 (s390x)
<ul>
<li>qemu-s390x-10.0.9-160000.1.1</li>
<li>qemu-hw-s390x-virtio-gpu-ccw-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-s390x-debuginfo-10.0.9-160000.1.1</li>
<li>qemu-hw-s390x-virtio-gpu-ccw-10.0.9-160000.1.1</li>
</ul>
</li>
</ul>
<h2>References:</h2>
<ul>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-2243.html">https://www.suse.com/security/cve/CVE-2026-2243.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3195.html">https://www.suse.com/security/cve/CVE-2026-3195.html</a>
</li>
<li>
<a href="https://www.suse.com/security/cve/CVE-2026-3196.html">https://www.suse.com/security/cve/CVE-2026-3196.html</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1258509">https://bugzilla.suse.com/show_bug.cgi?id=1258509</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259079">https://bugzilla.suse.com/show_bug.cgi?id=1259079</a>
</li>
<li>
<a href="https://bugzilla.suse.com/show_bug.cgi?id=1259080">https://bugzilla.suse.com/show_bug.cgi?id=1259080</a>
</li>
<li>
<a href="https://jira.suse.com/browse/PED-13174">https://jira.suse.com/browse/PED-13174</a>
</li>
</ul>
</div>