PT-2017-11603 · Linux+3 · Linux Kernel+3

Anthony Perard · Published 2017-07-04 · Updated 2018-09-07 · CVE-2017-10911

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.11.8

Description The issue allows guest OS users to obtain sensitive information from host OS (or other guest OS) kernel memory. This is achieved by leveraging the copying of uninitialized padding fields in Xen block-interface response structures.

Recommendations For Linux kernel versions prior to 4.11.8, update to version 4.11.8 or later to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

ALT-PU-2017-1854

ALT-PU-2018-1991

CVE-2017-10911

DLA-1099-1

DLA-1497-1

DSA-3920-1

DSA-3927-1

DSA-3945-1

OPENSUSE-SU-2017_2938-1

OPENSUSE-SU-2017_2941-1

SUSE-SU-2017:1795-1

SUSE-SU-2017:1812-1

SUSE-SU-2017:2924-1

SUSE-SU-2017:2936-1

SUSE-SU-2017:2946-1

SUSE-SU-2017_1795-1

SUSE-SU-2017_1812-1

SUSE-SU-2017_2924-1

USN-3414-1

USN-3414-2

USN-3468-1

USN-3468-2

USN-3468-3

USN-3469-1

USN-3469-2

USN-3470-1

USN-3470-2

Affected Products

Alt Linux

Linux Kernel

Suse

Ubuntu

References · 192

• https://github.com/torvalds/linux/commit/089bc0143f489bd3a4578bdff5f4ca68fb26f341 · Patch
• https://xenbits.xen.org/xsa/advisory-216.html · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3468-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-8380 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-12153 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-12809 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3468-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-10911 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-3920-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2017-11176 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-10911 · Security Note
• https://osv.dev/vulnerability/USN-3469-2 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:2936-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-8632 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3414-2 · Vendor Advisory