CVE-2015-6526

Linux Kernel < 4.0.1 - Denial of Service via Deep 64-bit Userspace Backtrace

Title source: llm
STIX 2.1

Description

The perf_callchain_user_64 function in arch/powerpc/perf/callchain.c in the Linux kernel before 4.0.2 on ppc64 platforms allows local users to cause a denial of service (infinite loop) via a deep 64-bit userspace backtrace.

References (10)

Core 10
Core References
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2760-1
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1218454
Vendor Advisory vendor-advisory x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2759-1
Mailing List mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2015/08/18/4
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id/1033728
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/76401

Scores

EPSS 0.0039
EPSS Percentile 31.1%

Details

CWE
CWE-399
Status published
Products (1)
linux/linux_kernel < 4.0.1
Published Aug 31, 2015
Tracked Since Feb 18, 2026