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CVE-2017-2584

Good to know:

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Date: January 14, 2017

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.

Language: C

Severity Score

Related Resources (12)

https://bugzilla.redhat.com/show_bug.cgi?id=1413001
http://www.securitytracker.com/id/1037603
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=129a72a0d3c8e139a04512325384fe5ac119e74d
https://nvd.nist.gov/vuln/detail/CVE-2017-2584
https://usn.ubuntu.com/3754-1/
https://github.com/torvalds/linux/commit/129a72a0d3c8e139a04512325384fe5ac119e74d
http://www.openwall.com/lists/oss-security/2017/01/13/7
https://access.redhat.com/security/cve/CVE-2017-2584
http://www.debian.org/security/2017/dsa-3791
http://www.securityfocus.com/bid/95430
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-2584
https://www.mend.io/vulnerability-database/CVE-2017-2584

Severity Score

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Use After Free

CWE-416

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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