{"id":"SUSE-SU-2026:24159-1","summary":"Security update for qemu","details":"This update for qemu fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2026-81627: missing writable RAM alias validation in the VAPIC setup hypercall allows a privileged guest user to\n  bypass chipset `D_LCK` protection and injecting code into System Management Mode memory (bsc#1282077).\n- CVE-2026-93834: hw/9pfs: mutate FID path from main thread only (bsc#1282578).\n\nChanges for qemu:\n\n- Bugfixes:\n * [openSUSE][RPM] spec: drop qemu-ipxe Requires for ppc (bsc#1282918)\n * virtio: fix queue size validation against allocated maximum (bsc#1279962)\n * virtio-mmio: fix QUEUE_NUM_MAX (bsc#1279962)\n * target/ppc/kvm: Use host compatibility mode for nested guests (bsc#1263864)\n * target/ppc/kvm: Add support for querying host compatibility mode (bsc#1263864)\n * linux-headers: Update to include KVM_CAP_PPC_COMPAT_CAPS (bsc#1263864)\n * linux-headers: Update to Linux v7.2-rc1 with KVM_S390_VM_CPU_FEAT_ASTFLEIE2 (bsc#1263864)\n * linux-headers: Update to Linux v7.1-rc4 (bsc#1263864)\n * scripts/update-linux-headers: Add typelimits.h (bsc#1263864)\n * update-linux-headers: Inject VIRTIO_RING_NO_LEGACY in virtio_ring.h (bsc#1263864)\n * linux-headers: Add nitro_enclaves.h (bsc#1263864)\n * scripts/update-linux-headers: Add Nitro Enclaves header (bsc#1263864)\n * standard-headers: Update virtio_spi.h from Linux v6.18-rc3 (bsc#1263864)\n * linux-headers: Update to Linux v6.19-rc1 (bsc#1263864)\n * update-linux-headers: Remove \"asm-s390/unistd_32.h\" (bsc#1263864)\n * linux-headers: Update to Linux v6.18-rc3 (bsc#1263864)\n * linux-headers/linux: Add mshv.h headers (bsc#1263864)\n * include/hw/hyperv: Add MSHV ABI header definitions (bsc#1263864)\n * linux-headers: Update to Linux v6.17-rc1 (bsc#1263864)\n * linux-headers: deal with counted_by annotation (bsc#1263864)\n * linux-headers: Remove the 32-bit arm headers (bsc#1263864)\n * update Linux headers to KVM tree master (bsc#1263864)\n","modified":"2026-10-16T17:23:11.645174207Z","published":"2026-10-07T09:57:02Z","related":["CVE-2026-81627","CVE-2026-93834"],"upstream":["CVE-2026-81627","CVE-2026-93834"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202624159-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1263864"},{"type":"REPORT","url":"https://bugzilla.suse.com/1279962"},{"type":"REPORT","url":"https://bugzilla.suse.com/1282077"},{"type":"REPORT","url":"https://bugzilla.suse.com/1282578"},{"type":"REPORT","url":"https://bugzilla.suse.com/1282918"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-81627"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-93834"}],"affected":[{"package":{"name":"qemu","ecosystem":"SUSE:Linux Enterprise Server 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