CVE-2018-7757

MediumCVSS 5.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-772

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Mar 8, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-7757: Medium severity, CVSS 5.5 | Vulnix