CVE-2018-19333

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

pkg/sentry/kernel/shm/shm.go in Google gVisor before 2018-11-01 allows attackers to overwrite memory locations in processes running as root (but not escape the sandbox) via vectors involving IPC_RMID shmctl calls, because reference counting is mishandled.

Metrics

CVSS 3.0 9.8/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Nov 17, 2018
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2018-19333: Critical severity, CVSS 9.8 | Vulnix