🛡️ SUSE-SU-2025:21233-1 — qemu (CVE-2025-12464 +1 more)

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Security update for qemu

This update for qemu fixes the following issues:

Update to version 10.0.7.

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:

  • Version 10.0.7:
  • kvm: Fix kvm_vm_ioctl() and kvm_device_ioctl() return value
  • docs/devel: Update URL for make-pullreq script
  • target/arm: Fix assert on BRA.
  • hw/aspeed/{xdma, rtc, sdhci}: Fix endianness to DEVICE_LITTLE_ENDIAN
  • hw/core/machine: Provide a description for aux-ram-share property
  • hw/pci: Make msix_init take a uint32_t for nentries
  • block/io_uring: avoid potentially getting stuck after resubmit at the end of ioq_submit()
  • block-backend: Fix race when resuming queued requests
  • ui/vnc: Fix qemu abort when query vnc info
  • chardev/char-pty: Do not ignore chr_write() failures
  • hw/display/exynos4210_fimd: Account for zero length in fimd_update_memory_section()
  • hw/arm/armv7m: Disable reentrancy guard for v7m_sysreg_ns_ops MRs
  • hw/arm/aspeed: Fix missing SPI IRQ connection causing DMA interrupt failure
  • migration: Fix transition to COLO state from precopy
  • Full backport list: https://lore.kernel.org/qemu-devel/[email protected]/
  • Version 10.0.6:
  • linux-user/microblaze: Fix little-endianness binary
  • target/hppa: correct size bit parity for fmpyadd
  • target/i386: user: do not set up a valid LDT on reset
  • async: access bottom half flags with qatomic_read
  • target/i386: fix x86_64 pushw op
  • i386/tcg/smm_helper: Properly apply DR values on SMM entry / exit
  • i386/cpu: Prevent delivering SIPI during SMM in TCG mode
  • i386/kvm: Expose ARCH_CAP_FB_CLEAR when invulnerable to MDS
  • target/i386: Fix CR2 handling for non-canonical addresses
  • block/curl.c: Use explicit long constants in curl_easy_setopt calls
  • pcie_sriov: Fix broken MMIO accesses from SR-IOV VFs
  • target/riscv: rvv: Fix vslide1[up|down].vx unexpected result when XLEN2 and SEWd
  • target/riscv: Fix ssamoswap error handling
  • Full backport list: https://lore.kernel.org/qemu-devel/[email protected]/
  • Version 10.0.5:
  • tests/functional/test_aarch64_sbsaref_freebsd: Fix the URL of the ISO image
  • tests/functional/test_ppc_bamboo: Replace broken link with working assets
  • physmem: Destroy all CPU AddressSpaces on unrealize
  • memory: New AS helper to serialize destroy+free
  • include/system/memory.h: Clarify address_space_destroy() behaviour
  • migration: Fix state transition in postcopy_start() error handling
  • target/riscv: rvv: Modify minimum VLEN according to enabled vector extensions
  • target/riscv: rvv: Replace checking V by checking Zve32x
  • target/riscv: Fix endianness swap on compressed instructions
  • hw/riscv/riscv-iommu: Fixup PDT Nested Walk
  • Full backport list: https://lore.kernel.org/qemu-devel/[email protected]/
  • [openSUSE][RPM]: really fix *-virtio-gpu-pci dependency on ARM (bsc#1254286).
  • [openSUSE][RPM] spec: make glusterfs support conditional (bsc#1254494).

Affected software

SUSE-SU-2025:21233-1 is recorded against 2 packages.

  • qemu (fixed in 10.0.7-160000.1.1)
  • qemu-linux-user (fixed in 10.0.7-160000.1.1)

Timeline and source

Published on 18 December 2025 and last revised on 23 March 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

www.suse.com (Advisory)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
bugzilla.suse.com (Report)
www.suse.com (Web)
www.suse.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-12-18
Updated 2026-08-20
Modified 2026-03-23
Fix URL N/A

Affected Packages

Software From version Fixed in
qemu 10.0.7-160000.1.1
qemu-linux-user 10.0.7-160000.1.1

Similar Threats

Free Vulnerability Check

Is your site affected by SUSE-SU-2025:21233-1?

BotEraser helps you identify potentially vulnerable plugins and themes by checking your installation against SUSE-SU-2025:21233-1 and other known CVE records.

Scan My Site Free →

No credit card required  ·  Results in minutes

ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

Browse related advisories

All advisoriesSUSESUSE 2025