CVE-2018-19333

N/A
Published: November 17, 2018 at 05:00 PM UTC
Updated: June 17, 2026 at 01:49 AM UTC
1 product affected across 1 vendorGvisor

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Severity
N/A
Exploit prediction
EPSS 0.8%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 2018-11-01
Affected range stops below 2018-11-01, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

CVSS

Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfo

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