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Unrated severityNVD Advisory· Published Dec 12, 2014· Updated May 6, 2026

CVE-2014-7840

CVE-2014-7840

Description

The host_from_stream_offset function in arch_init.c in QEMU, when loading RAM during migration, allows remote attackers to execute arbitrary code via a crafted (1) offset or (2) length value in savevm data.

Affected products

14
  • QEMU/Qemu
    cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
    Range: <=2.1.3
  • Red Hat/Virtualization
    cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Desktop
    cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Eus5 versions
    cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:*+ 4 more
    • cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server
    cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Server Aus4 versions
    cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
    • cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
  • Red Hat/Enterprise Linux Workstation
    cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

5

News mentions

0

No linked articles in our index yet.