Ghostwire

CVE-2026-93433: A flaw was found in libstoragemgmt. An attacker with control over a local or virtual storage device could provide...

MEDIUM CVSS 0.0 EPSS 0.11%

Published: September 21, 2026 | Last Modified: September 21, 2026

Description

A flaw was found in libstoragemgmt. An attacker with control over a local or virtual storage device could provide specially crafted SCSI (Small Computer System Interface) Vital Product Data (VPD) page 0x80 data. This malformed data, specifically an untrusted page length field, can lead to a stack buffer overflow in the `_sg_parse_vpd_80()` function during serial number parsing. Successful exploitation could result in a denial of service by crashing or destabilizing the process querying the serial number.

Ghostwire Analysis — What This Means Practically

Exploitation Probability (EPSS): Low — 0.11% (1th percentile)

Low exploitation probability based on current threat landscape data. Standard patching timeline is appropriate.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (1 articles)

References