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CVE-2018-19333

Disclosure Date: November 17, 2018
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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.

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CVSS V3 Severity and Metrics
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