PT-2014-8494 · Linux+5 · Linux Kernel+5

Petr Matousek · Published 2014-11-10 · Updated 2020-08-13 · CVE-2014-8369

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions through 3.17.2

Description The issue arises from a miscalculation in the number of pages by the kvm iommu map pages function during the handling of a mapping failure, allowing guest OS users with privileges to cause a denial of service, specifically host OS page unpinning, or potentially have other unspecified impacts.

Recommendations For Linux kernel versions through 3.17.2, update to a version that includes the correct fix for this issue to prevent potential denial of service or other impacts.

Exploit

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2014-2361

ALT-PU-2015-1794

CESA-2015_0674

CVE-2014-8369

DSA-3093-1

RHSA-2015:0674

RHSA-2015_0674

SUSE-RU-2015:0621-1

SUSE-SU-2015:0481-1

SUSE-SU-2015:0581-1

SUSE-SU-2015:0736-1

SUSE-SU-2015:1174-1

SUSE-SU-2015:1376-1

USN-2445-1

USN-2446-1

USN-2447-1

USN-2447-2

USN-2448-1

USN-2463-1

USN-2464-1

Affected Products

Alt Linux

Centos

Linux Kernel

Red Hat

Suse

Ubuntu

References · 53

• 🔥 https://github.com/torvalds/linux/commit/3d32e4dbe71374a6780eaf51d719d76f9a9bf22f · Exploit
• 🔥 https://github.com/retme7/CVE-2014-4322_poc · Exploit
• 🔥 https://github.com/panyu6325/CVE-2015-1805 · Exploit
• 🔥 https://github.com/laginimaineb/cve-2014-4322 · Exploit
• 🔥 https://github.com/marcograss/cve-2014-4323 · Exploit
• 🔥 https://github.com/RKX1209/CVE-2014-9322 · Exploit
• 🔥 https://github.com/FloatingGuy/cve-2015-1805 · Exploit
• 🔥 https://github.com/ireshchaminda1/Android-Privilege-Escalation-Remote-Access-Vulnerability-CVE-2015-1805 · Exploit
• 🔥 https://lkml.org/lkml/2014/10/24/460 · Exploit
• https://linux.oracle.com/errata/ELSA-2015-3013.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2014-7970 · Vendor Advisory
• https://ubuntu.com/security/CVE-2014-3687 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2014-8369 · Security Note
• http://debian.org/security/2014/dsa-3093 · Vendor Advisory