CVE-2018-19333
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Google Gvisor
PublishedNov 17, 2018
First seenNov 17, 2018
How to fix
Update
- google gvisor2018-11-01 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google gvisor | v < 2018-11-01 | 2018-11-01 |
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