PT-2015-7779 · Linux+4 · Linux Kernel+4

Adam Mariš · Published 2015-12-15 · Updated 2018-01-05 · CVE-2015-8374

Positive Technologies (AI Summary)

CVSS v3.1

4.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.3.3

Description The issue concerns the mishandling of compressed inline extents in the Linux kernel, allowing local users to obtain sensitive pre-truncation information from a file via a clone action.

Recommendations For versions prior to 4.3.3, update to version 4.3.3 or later to resolve the issue.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

ALT-PU-2015-2110

ALT-PU-2016-1485

CESA-2016_2574

CVE-2015-8374

DSA-3426-1

RHSA-2016:2574

RHSA-2016:2584

RHSA-2016_2574

RHSA-2016_2584

USN-2886-1

USN-2886-2

USN-2887-1

USN-2887-2

USN-2888-1

USN-2889-1

USN-2889-2

USN-2890-1

USN-2890-2

USN-2890-3

Affected Products

Alt Linux

Centos

Linux Kernel

Red Hat

Ubuntu

References · 58

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/overlayfs_priv_esc.rb · Exploit
• 🔥 https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-2384 · Exploit
• 🔥 https://github.com/Kagami/docker_cve-2015-2925 · Exploit
• 🔥 https://github.com/whu-enjoy/CVE-2015-8660 · Exploit
• http://ubuntu.com/usn/USN-2888-1 · Vendor Advisory
• http://ubuntu.com/usn/USN-2890-3 · Vendor Advisory
• https://ubuntu.com/security/CVE-2015-8787 · Vendor Advisory
• http://ubuntu.com/usn/USN-2887-2 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2889-2 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2887-2 · Vendor Advisory
• http://ubuntu.com/usn/USN-2890-2 · Vendor Advisory
• https://osv.dev/vulnerability/USN-2889-2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-8374 · Security Note
• http://debian.org/security/2015/dsa-3426 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-2889-1 · Vendor Advisory