Security update for qemu
This update for qemu fixes the following issues: Security issues fixed: - CVE-2026-81627: missing writable RAM alias validation in the VAPIC setup hypercall allows a privileged guest user to bypass chipset `D_LCK` protection and injecting code into System Management Mode memory (bsc#1282077). - CVE-2026-93834: hw/9pfs: mutate FID path from main thread only (bsc#1282578). Changes for qemu: - Bugfixes: * [openSUSE][RPM] spec: drop qemu-ipxe Requires for ppc (bsc#1282918) * virtio: fix queue size validation against allocated maximum (bsc#1279962) * virtio-mmio: fix QUEUE_NUM_MAX (bsc#1279962) * target/ppc/kvm: Use host compatibility mode for nested guests (bsc#1263864) * target/ppc/kvm: Add support for querying host compatibility mode (bsc#1263864) * linux-headers: Update to include KVM_CAP_PPC_COMPAT_CAPS (bsc#1263864) * linux-headers: Update to Linux v7.2-rc1 with KVM_S390_VM_CPU_FEAT_ASTFLEIE2 (bsc#1263864) * linux-headers: Update to Linux v7.1-rc4 (bsc#1263864) * scripts/update-linux-headers: Add typelimits.h (bsc#1263864) * update-linux-headers: Inject VIRTIO_RING_NO_LEGACY in virtio_ring.h (bsc#1263864) * linux-headers: Add nitro_enclaves.h (bsc#1263864) * scripts/update-linux-headers: Add Nitro Enclaves header (bsc#1263864) * standard-headers: Update virtio_spi.h from Linux v6.18-rc3 (bsc#1263864) * linux-headers: Update to Linux v6.19-rc1 (bsc#1263864) * update-linux-headers: Remove "asm-s390/unistd_32.h" (bsc#1263864) * linux-headers: Update to Linux v6.18-rc3 (bsc#1263
- Products
- qemu, qemu-linux-user
- Affected versions
- Not specified
- Fixed versions
- 10.0.13-160000.2.1
- CVEs
- CVE-2026-81627, CVE-2026-93834
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 21:43 UTC · Revision 1
Source evidence
This update for qemu fixes the following issues: Security issues fixed: - CVE-2026-81627: missing writable RAM alias validation in the VAPIC setup hypercall allows a privileged guest user to bypass chipset `D_LCK` protection and injecting code into System Management Mode memory (bsc#1282077). - CVE-2026-93834: hw/9pfs: mutate FID path from main thread only (bsc#1282578). Changes for qemu: - Bugfixes: * [openSUSE][RPM] spec: drop qemu-ipxe Requires for ppc (bsc#1282918) * virtio: fix queue size validation against allocated maximum (bsc#1279962) * virtio-mmio: fix QUEUE_NUM_MAX (bsc#1279962) * target/ppc/kvm: Use host compatibility mode for nested guests (bsc#1263864) * target/ppc/kvm: Add support for querying host compatibility mode (bsc#1263864) * linux-headers: Update to include KVM_CAP_PPC_COMPAT_CAPS (bsc#1263864) * linux-headers: Update to Linux v7.2-rc1 with KVM_S390_VM_CPU_FEAT_ASTFLEIE2 (bsc#1263864) * linux-headers: Update to Linux v7.1-rc4 (bsc#1263864) * scripts/update-linux-headers: Add typelimits.h (bsc#1263864) * update-linux-headers: Inject VIRTIO_RING_NO_LEGACY in virtio_ring.h (bsc#1263864) * linux-headers: Add nitro_enclaves.h (bsc#1263864) * scripts/update-linux-headers: Add Nitro Enclaves header (bsc#1263864) * standard-headers: Update virtio_spi.h from Linux v6.18-rc3 (bsc#1263864) * linux-headers: Update to Linux v6.19-rc1 (bsc#1263864) * update-linux-headers: Remove "asm-s390/unistd_32.h" (bsc#1263864) * linux-headers: Update to Linux v6.18-rc3 (bsc#1263
osv:SUSE-SU-2026:24159-1
qemu
Fixed versions: 10.0.13-160000.2.1
qemu-linux-user
Fixed versions: 10.0.13-160000.2.1
qemu
Fixed versions: 10.0.13-160000.2.1
qemu-linux-user
Fixed versions: 10.0.13-160000.2.1
Complete source record
{
"id": "b60d69709efb3527219e934cee333e97968bbd4cbbe4386ca4742df041796ab8",
"url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24159-1",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Security update for qemu",
"summary": "This update for qemu fixes the following issues: Security issues fixed: - CVE-2026-81627: missing writable RAM alias validation in the VAPIC setup hypercall allows a privileged guest user to bypass chipset `D_LCK` protection and injecting code into System Management Mode memory (bsc#1282077). - CVE-2026-93834: hw/9pfs: mutate FID path from main thread only (bsc#1282578). Changes for qemu: - Bugfixes: * [openSUSE][RPM] spec: drop qemu-ipxe Requires for ppc (bsc#1282918) * virtio: fix queue size validation against allocated maximum (bsc#1279962) * virtio-mmio: fix QUEUE_NUM_MAX (bsc#1279962) * target/ppc/kvm: Use host compatibility mode for nested guests (bsc#1263864) * target/ppc/kvm: Add support for querying host compatibility mode (bsc#1263864) * linux-headers: Update to include KVM_CAP_PPC_COMPAT_CAPS (bsc#1263864) * linux-headers: Update to Linux v7.2-rc1 with KVM_S390_VM_CPU_FEAT_ASTFLEIE2 (bsc#1263864) * linux-headers: Update to Linux v7.1-rc4 (bsc#1263864) * scripts/update-linux-headers: Add typelimits.h (bsc#1263864) * update-linux-headers: Inject VIRTIO_RING_NO_LEGACY in virtio_ring.h (bsc#1263864) * linux-headers: Add nitro_enclaves.h (bsc#1263864) * scripts/update-linux-headers: Add Nitro Enclaves header (bsc#1263864) * standard-headers: Update virtio_spi.h from Linux v6.18-rc3 (bsc#1263864) * linux-headers: Update to Linux v6.19-rc1 (bsc#1263864) * update-linux-headers: Remove \"asm-s390/unistd_32.h\" (bsc#1263864) * linux-headers: Update to Linux v6.18-rc3 (bsc#1263",
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"qemu-hw-display-virtio-gpu": "10.0.13-160000.2.1",
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}
],
"modified": "2026-10-16T17:23:11.645174207Z",
"provider": "osv",
"upstream": [
"CVE-2026-81627",
"CVE-2026-93834"
],
"references": [
"https://www.suse.com/support/update/announcement/2026/suse-su-202624159-1/",
"https://bugzilla.suse.com/1263864",
"https://bugzilla.suse.com/1279962",
"https://bugzilla.suse.com/1282077",
"https://bugzilla.suse.com/1282578",
"https://bugzilla.suse.com/1282918",
"https://www.suse.com/security/cve/CVE-2026-81627",
"https://www.suse.com/security/cve/CVE-2026-93834"
]
},
"related_cves": [
{
"value": "CVE-2026-81627",
"evidence": "/upstream"
},
{
"value": "CVE-2026-93834",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 344612,
"published_at": "2026-10-07T09:57:02+00:00"
}