Security update for qemu

{
  "id": "a0f8c45d0077d2b560aa7c196263ad46b8baff94a2bdf9b189b81d2cef0b9415",
  "url": "https://osv.dev/vulnerability/SUSE-SU-2026%3A24115-1",
  "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",
    "evidence": "osv:SUSE-SU-2026:24115-1",
    "products": [
      {
        "name": {
          "value": "qemu",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "10.0.13-160000.2.1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "SUSE-SU-2026:24115-1",
      "aliases": [
        "SUSE-SU-2026:24115-1"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "10.0.13-160000.2.1"
                }
              ]
            }
          ],
          "package": {
            "name": "qemu",
            "purl": "pkg:rpm/suse/qemu&distro=SUSE%20Linux%20Micro%206.2",
            "ecosystem": "SUSE:Linux Micro 6.2"
          },
          "database_specific": {
            "source": "https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:24115-1.json"
          },
          "ecosystem_specific": {
            "binaries": [
              {
                "qemu": "10.0.13-160000.2.1",
                "qemu-arm": "10.0.13-160000.2.1",
                "qemu-img": "10.0.13-160000.2.1",
                "qemu-ksm": "10.0.13-160000.2.1",
                "qemu-ppc": "10.0.13-160000.2.1",
                "qemu-x86": "10.0.13-160000.2.1",
                "qemu-SLOF": "10.0.13-160000.2.1",
                "qemu-ipxe": "10.0.13-160000.2.1",
                "qemu-lang": "10.0.13-160000.2.1",
                "qemu-s390x": "10.0.13-160000.2.1",
                "qemu-tools": "10.0.13-160000.2.1",
                "qemu-seabios": "10.0.131.16.3_3_g3d33c746-160000.2.1",
                "qemu-vgabios": "10.0.131.16.3_3_g3d33c746-160000.2.1",
                "qemu-block-ssh": "10.0.13-160000.2.1",
                "qemu-pr-helper": "10.0.13-160000.2.1",
                "qemu-ui-opengl": "10.0.13-160000.2.1",
                "qemu-audio-spice": "10.0.13-160000.2.1",
                "qemu-block-iscsi": "10.0.13-160000.2.1",
                "qemu-guest-agent": "10.0.13-160000.2.1",
                "qemu-hw-usb-host": "10.0.13-160000.2.1",
                "qemu-vmsr-helper": "10.0.13-160000.2.1",
                "qemu-chardev-spice": "10.0.13-160000.2.1",
                "qemu-ui-spice-core": "10.0.13-160000.2.1",
                "qemu-hw-display-qxl": "10.0.13-160000.2.1",
                "qemu-hw-usb-redirect": "10.0.13-160000.2.1",
                "qemu-hw-display-virtio-gpu": "10.0.13-160000.2.1",
                "qemu-hw-display-virtio-vga": "10.0.13-160000.2.1",
                "qemu-hw-s390x-virtio-gpu-ccw": "10.0.13-160000.2.1",
                "qemu-hw-display-virtio-gpu-pci": "10.0.13-160000.2.1"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-10T17:23:22.302178315Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-81627",
        "CVE-2026-93834"
      ],
      "references": [
        "https://www.suse.com/support/update/announcement/2026/suse-su-202624115-1/",
        "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": 262683,
  "published_at": "2026-10-07T09:57:02+00:00"
}