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NOTICE UPDATE

NIST has updated the NVD program announcement page with additional information regarding recent concerns and the temporary delays in enrichment efforts.

CVE-2017-15129 Detail

Description

A use-after-free vulnerability was found in network namespaces code affecting the Linux kernel before 4.14.11. The function get_net_ns_by_id() in net/core/net_namespace.c does not check for the net::count value after it has found a peer network in netns_ids idr, which could lead to double free and memory corruption. This vulnerability could allow an unprivileged local user to induce kernel memory corruption on the system, leading to a crash. Due to the nature of the flaw, privilege escalation cannot be fully ruled out, although it is thought to be unlikely.


Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  4.7 MEDIUM
Vector:  CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=21b5944350052d2583e82dd59b19a9ba94a007f0 Patch 
http://seclists.org/oss-sec/2018/q1/7 Mailing List  Third Party Advisory 
http://www.securityfocus.com/bid/102485 Broken Link 
https://access.redhat.com/errata/RHSA-2018:0654 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:0676 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2018:1062 Third Party Advisory 
https://access.redhat.com/errata/RHSA-2019:1946 Third Party Advisory 
https://access.redhat.com/security/cve/CVE-2017-15129 Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1531174 Issue Tracking  Patch  Third Party Advisory 
https://github.com/torvalds/linux/commit/21b5944350052d2583e82dd59b19a9ba94a007f0 Patch 
https://marc.info/?l=linux-netdev&m=151370451121029&w=2 Mailing List  Patch  Third Party Advisory 
https://marc.info/?t=151370468900001&r=1&w=2 Mailing List  Third Party Advisory 
https://usn.ubuntu.com/3617-1/ Third Party Advisory 
https://usn.ubuntu.com/3617-2/ Third Party Advisory 
https://usn.ubuntu.com/3617-3/ Third Party Advisory 
https://usn.ubuntu.com/3619-1/ Third Party Advisory 
https://usn.ubuntu.com/3619-2/ Third Party Advisory 
https://usn.ubuntu.com/3632-1/ Third Party Advisory 
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.11 Release Notes 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') cwe source acceptance level NIST   Provider acceptance level Red Hat, Inc.  

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Change History

14 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-15129
NVD Published Date:
01/09/2018
NVD Last Modified:
02/07/2024
Source:
Red Hat, Inc.