cve/2018/CVE-2018-7757.md

CVE-2018-7757

Description

Memory leak in the sas_smp_get_phy_events function in drivers/scsi/libsas/sas_expander.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (memory consumption) via many read accesses to files in the /sys/class/sas_phy directory, as demonstrated by the /sys/class/sas_phy/phy-1:0:12/invalid_dword_count file.

POC

Reference

• https://usn.ubuntu.com/3698-1/
• https://usn.ubuntu.com/3698-2/

Github

No PoCs found on GitHub currently.