{"schema_version":"1.7.5","id":"SUSE-SU-2026:21354-1","published":"2026-04-20T10:24:31Z","modified":"2026-04-29T18:23:57.177900Z","related":["CVE-2026-2243","CVE-2026-3195","CVE-2026-3196"],"upstream":["CVE-2026-2243","CVE-2026-3195","CVE-2026-3196"],"summary":"Security update for qemu","details":"This update for qemu fixes the following issues:\n\nUpdate to version 10.0.9.\n\nSecurity issues fixed:\n\n- CVE-2026-3196: unbounded memory allocation and host denial-of-service via PCM_INFO requests sent from the guest\n  (bsc#1259079).\n- CVE-2026-3195: heap out-of-bounds write when reading input audio in the virtio-snd device input callback\n  (bsc#1259080).\n- CVE-2026-2243: heap out-of-bounds read and 12-byte information leak when processing specially crafted VMDK files\n  with qemu-img (bsc#1258509).\n\nOther updates and bugfixes:\n\n- Version 10.0.9:\n   * Full backport list: https://lore.kernel.org/qemu-devel/20260318045608.7E1B513DFF6@think4mjt.localdomain/\n   * hyperv/syndbg: check length returned by cpu_physical_memory_map()\n   * fuse: Copy write buffer content before polling\n   * target/loongarch: Avoid recursive PNX exception on CSR_BADI fetch\n   * target/loongarch: Preserve PTE permission bits in LDPTE\n   * hw/net/npcm_gmac: Catch accesses off the end of the register array\n   * linux-user: fix TIOCGSID ioctl\n   * tests/tcg/multiarch/test-mmap: Check mmaps beyond reserved_va\n   * bsd-user: Deal with mmap where start > reserved_va\n   * linux-user: Deal with mmap where start > reserved_va\n   * hw/net/xilinx_ethlite: Check for oversized TX packets\n   * virtio-gpu: Ensure BHs are invoked only from main-loop thread\n   * block/nfs: Do not enter coroutine from CB\n   * block: Never drop BLOCK_IO_ERROR with action=stop for rate limiting\n   * block/throttle-groups: fix deadlock with iolimits and muliple iothreads\n   * mirror: Fix missed dirty bitmap writes during startup\n   * block/curl: fix concurrent completion handling\n   * block/vmdk: fix OOB read in vmdk_read_extent()\n   * hw/net/smc91c111: Don't allow negative-length packets\n   * io: fix cleanup for websock I/O source data on cancellation\n   * io: fix cleanup for TLS I/O source data on cancellation\n   * io: separate freeing of tasks from marking them as complete\n   * target/i386/hvf/x86_mmu: Fix compiler warning\n   * hw/i386/vmmouse: Fix hypercall clobbers\n   * tests/docker: upgrade most non-lcitool debian tests to debian 13\n   * hw/9pfs: fix missing EOPNOTSUPP on Twstat and Trenameat for fs synth driver\n   * hw/9pfs: fix data race in v9fs_mark_fids_unreclaim()\n\n- Add support for AMD-Turn CPUs (jsc#PED-13174)\n  * target/i386: Add support for EPYC-Turin model (jsc#PED-13174)\n  * target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and SVM feature bits (jsc#PED-13174)\n  * target/i386: Add couple of feature bits in CPUID_Fn80000021_EAX (jsc#PED-13174)\n  * target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)\n  * target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)\n  * target/i386: Update EPYC CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)\n","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621354-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1258509"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259079"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259080"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-2243"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3195"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3196"}]}