{"schema_version":"1.7.5","id":"SUSE-SU-2026:21912-1","published":"2026-05-28T14:52:19Z","modified":"2026-06-03T18:24:24.018223733Z","related":["CVE-2025-14876","CVE-2026-0665","CVE-2026-2243","CVE-2026-3195","CVE-2026-3196","CVE-2026-3842"],"upstream":["CVE-2025-14876","CVE-2026-0665","CVE-2026-2243","CVE-2026-3195","CVE-2026-3196","CVE-2026-3842"],"summary":"Security update for qemu","details":"This update for qemu fixes the following issues\n\n- CVE-2025-14876: qemu-kvm: Unbounded allocation in virtio-crypto (bsc#1255400).\n- CVE-2026-0665: out-of-bounds heap access can lead to a denial of service or potential memory corruption (bsc#1256484).\n- CVE-2026-2243: incorrect bounds check leads to heap out-of-bounds read and a 12-byte information leak when processing\n  specially crafted VMDK files (bsc#1258509).\n- CVE-2026-3195: heap buffer overflow when reading input audio in the virtio-snd device input callback due to\n  insufficient checks in `virtio_snd_pcm_in_cb` (bsc#1259080).\n- CVE-2026-3196: integer overflow in the virtio-snd device via PCM_INFO requests from the guest leads to unbounded\n  memory allocation and host denial-of-service (bsc#1259079).\n- CVE-2026-3842: hyperv/syndbg: missing mapped-length guard after cpu_physical_memory_map causes host OOB write\n  (bsc#1262089).\n","references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-202621912-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1255400"},{"type":"REPORT","url":"https://bugzilla.suse.com/1256484"},{"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":"REPORT","url":"https://bugzilla.suse.com/1262089"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2025-14876"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-0665"},{"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"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-3842"}]}