Snyk has a published code exploit for this vulnerability.
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsLearn about Improper Privilege Management vulnerabilities in an interactive lesson.
Start learningUpgrade RHEL:7
kernel-debug-devel
to version 0:3.10.0-123.4.2.el7 or higher.
This issue was patched in RHSA-2014:0786
.
Note: Versions mentioned in the description apply only to the upstream kernel-debug-devel
package and not the kernel-debug-devel
package as distributed by RHEL
.
See How to fix?
for RHEL:7
relevant fixed versions and status.
The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that calls have two different futex addresses, which allows local users to gain privileges via a crafted FUTEX_REQUEUE command that facilitates unsafe waiter modification.