Description
Race condition in the ec_device_ioctl_xcmd function in drivers/platform/chrome/cros_ec_dev.c in the Linux kernel before 4.7 allows local users to cause a denial of service (out-of-bounds array access) by changing a certain size value, aka a "double fetch" vulnerability.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=096cdc6f52225835ff503f987a0d68ef770bb78e ↗
- https://bugzilla.kernel.org/show_bug.cgi?id=120131 ↗
- https://github.com/torvalds/linux/commit/096cdc6f52225835ff503f987a0d68ef770bb78e ↗
- http://www.securityfocus.com/bid/91553 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1353490 ↗
- http://seclists.org/bugtraq/2016/Jul/20 ↗