CVE-2022-35414

Summary

CVECVE-2022-35414
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-07-11 02:15:00 UTC
Updated2023-11-07 03:49:00 UTC
Description** DISPUTED ** softmmu/physmem.c in QEMU through 7.0.0 can perform an uninitialized read on the translate_fail path, leading to an io_readx or io_writex crash. NOTE: a third party states that the Non-virtualization Use Case in the qemu.org reference applies here, i.e., "Bugs affecting the non-virtualization use case are not considered security bugs at this time."

Risk And Classification

Problem Types: CWE-908

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Application Qemu Qemu All All All All

References

ReferenceSourceLinkTags
CVE-2022-35414 - QEMU 4.1.50 through QEMU 7.0.0 - address_space_translate_for_iotlb allows a guest user to crash a host resulting in a denial of service. - Sick Codes - Security Research, Hardware & Software Hacking, Consulting, Linux, IoT, Cloud, Embedded, Arch, Tweaks & Tips! MISC sick.codes
qemu/cpu-all.h at v7.0.0 · qemu/qemu · GitHub MISC github.com
target/loongarch: Clean up tlb when cpu reset · qemu/qemu@3517fb7 · GitHub MISC github.com
[SECURITY] [DLA 3099-1] qemu security update MLIST lists.debian.org
cputlb: uninitialized local variable in tlb_set_page_with_attrs cause SIGSEGV when a CPU access an unmapped IOMMU page (#1065) · Issues · QEMU / QEMU · GitLab MISC gitlab.com
softmmu: Always initialize xlat in address_space_translate_for_iotlb · qemu/qemu@418ade7 · GitHub MISC github.com
target/loongarch: Clean up tlb when cpu reset · qemu/qemu@3517fb7 · GitHub MISC github.com
Security — QEMU documentation MISC www.qemu.org
qemu/physmem.c at f200ff158d5abcb974a6b597a962b6b2fbea2b06 · qemu/qemu · GitHub MISC github.com
Re: [PATCH v2] softmmu: Always initialize xlat in address_space_translate_for_iotlb www.mail-archive.com
Re: [PATCH v2] softmmu: Always initialize xlat in address_space_translate_for_iotlb MISC www.mail-archive.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 180995 Debian Security Update for qemu (DLA 3099-1)
  • 184828 Debian Security Update for qemu (CVE-2022-35414)
  • 752675 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2022:3594-1)
  • 752685 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2022:3660-1)
  • 752725 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2022:3768-1)
  • 752746 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2022:3795-1)
  • 753802 SUSE Enterprise Linux Security Update for qemu (SUSE-SU-2023:0761-1)
  • 902514 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (10123)
  • 902556 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu (10110)
  • 903959 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu (10110-1)
  • 904012 Common Base Linux Mariner (CBL-Mariner) Security Update for qemu-kvm (10123-1)
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