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Test your applicationsUpgrade RHEL:7
kernel-debug
to version 0:3.10.0-123.13.1.el7 or higher.
This issue was patched in RHSA-2014:1971
.
Note: Versions mentioned in the description apply only to the upstream kernel-debug
package and not the kernel-debug
package as distributed by RHEL
.
See How to fix?
for RHEL:7
relevant fixed versions and status.
Race condition in the tlv handler functionality in the snd_ctl_elem_user_tlv function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 allows local users to obtain sensitive information from kernel memory by leveraging /dev/snd/controlCX access.