PT-2014-3533 · Linux+4 · Linux Kernel+4

Published 2014-06-19 · Updated 2023-02-13 · CVE-2014-0203

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 2.6.33

Description The issue is related to the do follow link function in fs/namei.c, which does not properly handle the last pathname component during use of certain filesystems. This allows local users to cause a denial of service, resulting in incorrect free operations and a system crash, via an open system call.

Recommendations For Linux kernel versions prior to 2.6.33, update to version 2.6.33 or later to resolve the issue.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2014-1802

CESA-2014_0771

CVE-2014-0203

DLA-0015-1

RHSA-2014:0771

RHSA-2014_0771

SUSE-SU-2015:0652-1

USN-2332-1

USN-2333-1

Affected Products

Alt Linux

Centos

Linux Kernel

Red Hat

Suse

References · 29

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/android/local/futex_requeue.rb · Exploit
• 🔥 https://github.com/timwr/CVE-2014-3153 · Exploit
• 🔥 https://github.com/android-rooting-tools/libfutex_exploit · Exploit
• 🔥 https://github.com/lieanu/CVE-2014-3153 · Exploit
• 🔥 https://github.com/elongl/CVE-2014-3153 · Exploit
• 🔥 https://github.com/zerodavinci/CVE-2014-3153-exploit · Exploit
• 🔥 https://github.com/tempbottle/CVE-2014-0196 · Exploit
• 🔥 https://bugzilla.redhat.com/show_bug.cgi?id=1094363 · Exploit
• https://github.com/torvalds/linux/commit/86acdca1b63e6890540fa19495cfc708beff3d8b · Patch
• https://osv.dev/vulnerability/CVE-2014-0203 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2333-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2014-0203 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2014-0203 · Vendor Advisory
• https://ubuntu.com/security/CVE-2014-0203 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2014-0203 · Vendor Advisory