PT-2017-13254 · Linux+5 · Linux Kernel+5

Idaifish · Published 2017-07-12 · Updated 2018-07-13 · CVE-2017-14106

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.12

Description The issue allows local users to cause a denial of service, resulting in a system crash due to a divide-by-zero error in the tcp select window function. This occurs when a disconnect is triggered within a certain tcp recvmsg code path.

Recommendations For Linux kernel versions prior to 4.12, update to version 4.12 or later to resolve the issue.

Fix

DoS

Divide By Zero

Weakness Enumeration

CWE-369

Related Identifiers

ALT-PU-2017-1854

ALT-PU-2018-1991

CESA-2017_2930

CESA-2017_3200

CVE-2017-14106

DLA-1099-1

DSA-3981-1

MGASA-2017-0381

MGASA-2017-0383

MGASA-2017-0384

MGASA-2017-0386

MGASA-2017-0387

MGASA-2017-0388

OPENSUSE-SU-2017_2494-1

OPENSUSE-SU-2017_2495-1

RHSA-2017:2918

RHSA-2017:2930

RHSA-2017:2931

RHSA-2017:3200

RHSA-2017_2930

RHSA-2017_2931

RHSA-2017_3200

RHSA-2018:2172

RHSA-2018_2172

SUSE-SU-2017:2847-1

SUSE-SU-2017:2869-1

SUSE-SU-2017:2908-1

SUSE-SU-2017:2920-1

SUSE-SU-2017:2956-1

SUSE-SU-2018:0011-1

SUSE-SU-2018:0040-1

SUSE-SU-2018:0180-1

USN-3443-1

USN-3443-2

USN-3443-3

USN-3444-1

USN-3444-2

USN-3445-1

USN-3445-2

Affected Products

Alt Linux

Centos

Linux Kernel

Red Hat

Suse

Ubuntu

References · 557

• https://github.com/torvalds/linux/commit/499350a5a6e7512d9ed369ed63a4244b6536f4f8 · Patch
• https://advisories.mageia.org/MGASA-2017-0387.html · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2018:0011-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2018-4040.html · Vendor Advisory
• https://osv.dev/vulnerability/USN-3445-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3443-2 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2018:0180-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:2956-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3445-2 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:2869-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3444-2 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2017:2908-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2017-3635.html · Vendor Advisory
• https://ubuntu.com/security/notices/USN-3444-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-14106 · Vendor Advisory