Memory leak in the sas_smp_get_phy_events function in drivers/scsi/libsas/sas_expander.c in the Linux kernel allows local users to cause a denial of service (kernel memory exhaustion) via multiple read accesses to files in the /sys/class/sas_phy directory. An upstream patch: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4a491b1ab11ca0556d2fda1ff1301e862a2d44c4
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1553363]
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2018:3083 https://access.redhat.com/errata/RHSA-2018:3083
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2018:3096 https://access.redhat.com/errata/RHSA-2018:3096
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2018:2948 https://access.redhat.com/errata/RHSA-2018:2948