This update for qemu fixes the following issues:

Update to version 10.0.9.

Security issues fixed:

- CVE-2026-3196: unbounded memory allocation and host denial-of-service via PCM_INFO requests sent from the guest
  (bsc#1259079).
- CVE-2026-3195: heap out-of-bounds write when reading input audio in the virtio-snd device input callback
  (bsc#1259080).
- CVE-2026-2243: heap out-of-bounds read and 12-byte information leak when processing specially crafted VMDK files
  with qemu-img (bsc#1258509).

Other updates and bugfixes:

- Version 10.0.9:
   * Full backport list: https://lore.kernel.org/qemu-devel/20260318045608.7E1B513DFF6@think4mjt.localdomain/
   * hyperv/syndbg: check length returned by cpu_physical_memory_map()
   * fuse: Copy write buffer content before polling
   * target/loongarch: Avoid recursive PNX exception on CSR_BADI fetch
   * target/loongarch: Preserve PTE permission bits in LDPTE
   * hw/net/npcm_gmac: Catch accesses off the end of the register array
   * linux-user: fix TIOCGSID ioctl
   * tests/tcg/multiarch/test-mmap: Check mmaps beyond reserved_va
   * bsd-user: Deal with mmap where start > reserved_va
   * linux-user: Deal with mmap where start > reserved_va
   * hw/net/xilinx_ethlite: Check for oversized TX packets
   * virtio-gpu: Ensure BHs are invoked only from main-loop thread
   * block/nfs: Do not enter coroutine from CB
   * block: Never drop BLOCK_IO_ERROR with action=stop for rate limiting
   * block/throttle-groups: fix deadlock with iolimits and muliple iothreads
   * mirror: Fix missed dirty bitmap writes during startup
   * block/curl: fix concurrent completion handling
   * block/vmdk: fix OOB read in vmdk_read_extent()
   * hw/net/smc91c111: Don't allow negative-length packets
   * io: fix cleanup for websock I/O source data on cancellation
   * io: fix cleanup for TLS I/O source data on cancellation
   * io: separate freeing of tasks from marking them as complete
   * target/i386/hvf/x86_mmu: Fix compiler warning
   * hw/i386/vmmouse: Fix hypercall clobbers
   * tests/docker: upgrade most non-lcitool debian tests to debian 13
   * hw/9pfs: fix missing EOPNOTSUPP on Twstat and Trenameat for fs synth driver
   * hw/9pfs: fix data race in v9fs_mark_fids_unreclaim()

- Add support for AMD-Turn CPUs (jsc#PED-13174)
  * target/i386: Add support for EPYC-Turin model (jsc#PED-13174)
  * target/i386: Update EPYC-Genoa for Cache property, perfmon-v2, RAS and SVM feature bits (jsc#PED-13174)
  * target/i386: Add couple of feature bits in CPUID_Fn80000021_EAX (jsc#PED-13174)
  * target/i386: Update EPYC-Milan CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)
  * target/i386: Update EPYC-Rome CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)
  * target/i386: Update EPYC CPU model for Cache property, RAS, SVM feature bits (jsc#PED-13174)