Race condition in kernel/events/core.c in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging incorrect handling of an swevent data structure during a CPU unplug operation.
http://www.securityfocus.com/bid/94207
http://source.android.com/security/bulletin/2016-11-01.html
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=12ca6ad2e3a896256f086497a7c7406a547ee373
https://github.com/torvalds/linux/commit/12ca6ad2e3a896256f086497a7c7406a547ee373
Source: Mitre, NVD
Published: 2016-11-16
Updated: 2025-04-12
Base Score: 7.6
Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7
Vector: CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS: 0.00091