CVE-2017-2584

 

Published at: - 15-01-2017 03:59

Last modified: - 26-10-2022 01:44

Total changes: - 3

Description

arch/x86/kvm/emulate.c in the Linux kernel through 4.9.3 allows local users to obtain sensitive information from kernel memory or cause a denial of service (use-after-free) via a crafted application that leverages instruction emulation for fxrstor, fxsave, sgdt, and sidt.

Common Vulnerability Scoring System (CVSS)

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

 

Verification logic

 

Reference

• https://github.com/torvalds/linux/commit/129a72a0d3c8e139a04512325384fe5ac119e74d
• https://bugzilla.redhat.com/show_bug.cgi?id=1413001
• [oss-security] 20170113 CVE-2017-2584 Kernel: kvm: use after free in complete_emulated_mmio-
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=129a72a0d3c8e139a04512325384fe5ac119e74d
• 95430-
• 1037603-
• DSA-3791-
• USN-3754-1-

 

Keywords

NVD

 

CVE-2017-2584

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures