SUSE-SU-2026:20038-1

This update for qemu fixes the following issues:

Update to version 8.2.10.

Security issues fixed:

• CVE-2025-12464: stack-based buffer overflow in the e1000 network device operations can be exploited by a malicious guest user to crash the QEMU process on the host (bsc#1253002).
• CVE-2025-11234: use-after-free in WebSocket handshake operations can be exploited by a malicious client with network access to the VNC WebSocket port to cause a denial-of-service (bsc#1250984).

Other updates and bugfixes:

• [openSUSE][RPM] spec: require qemu-hw-display-virtio-gpu-pci for x86 too.

• [openSUSE][RPM]: really fix *-virtio-gpu-pci dependency on ARM (bsc#1254286).

• block/curl: fix curl internal handles handling (bsc#1252768).

• [openSUSE][RPM]: spec: qemu-vgabios is required on ppc (bsc#1230042).

• [roms] seabios: include "pciinit: don't misalign large BARs" (bsc#1246566).

• [openSUSE][RPM] spec: Require ipxe and virtio-gpu packages for more arch-es (bsc#1240157).

• [openSUSE][RPM]: disable LTO for userspace emulation on 15.6 (bsc#1243013).

• Version 8.2.10 changes:

  • Full changelog: https://lore.kernel.org/qemu-devel/7dd1fbc7-a58f-4b2c-82b9-735840246ab2@tls.msk.ru/
  • Some backports:
    • hw/misc/aspeed_hace: Fix buffer overflow in has_padding function
    • target/ppc: Fix e200 duplicate SPRs
    • linux-user/riscv: Fix handling of cpu mask in riscv_hwprobe syscall
    • docs/about/emulation: Fix broken link
    • vdpa: Allow vDPA to work on big-endian machine
    • vdpa: Fix endian bugs in shadow virtqueue
    • target/loongarch: Fix vldi inst
    • target/arm: Simplify pstate_sm check in sve_access_check
    • target/arm: Make DisasContext.{fp, sve}_access_checked tristate
    • util/cacheflush: Make first DSB unconditional on aarch64
    • ui/cocoa: Temporarily ignore annoying deprecated declaration warnings
    • docs: Rename default-configs to configs
    • block: Zero block driver state before reopening
    • hw/xen/hvm: Fix Aarch64 typo
    • hw/net/smc91c111: Don't allow data register access to overrun buffer
    • hw/net/smc91c111: Sanitize packet length on tx
    • hw/net/smc91c111: Sanitize packet numbers
    • hw/net/smc91c111: Ignore attempt to pop from empty RX fifo
    • ppc/pnv/occ: Fix common area sensor offsets
    • net: move backend cleanup to NIC cleanup
    • net: parameterize the removing client from nc list
    • util/qemu-timer.c: Don't warp timer from timerlist_rearm()
    • target/arm: Correct STRD atomicity
    • target/arm: Correct LDRD atomicity and fault behaviour