VYPR
Unrated severityNVD Advisory· Published Mar 2, 2015· Updated May 6, 2026

CVE-2015-0239

CVE-2015-0239

Description

The em_sysenter function in arch/x86/kvm/emulate.c in the Linux kernel before 3.18.5, when the guest OS lacks SYSENTER MSR initialization, allows guest OS users to gain guest OS privileges or cause a denial of service (guest OS crash) by triggering use of a 16-bit code segment for emulation of a SYSENTER instruction.

Affected products

11
  • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
    Range: <3.18.5
  • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*+ 2 more
    • cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
    • cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
    • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • cpe:2.3:o:oracle:linux:5:-:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:oracle:linux:5:-:*:*:*:*:*:*
    • cpe:2.3:o:oracle:linux:7:-:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
  • cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

17

News mentions

0

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