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High severity7.5NVD Advisory· Published Mar 8, 2023· Updated Jun 17, 2026

CVE-2021-33639

CVE-2021-33639

Description

REMAP cmd of SVM driver can be used to remap read only memory as read-write, then cause read only memory/file modified.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Openatom/Openeuler Kernel
cpe:2.3:o:openatom:openeuler_kernel:*:*:*:*:*:*:*:*
Range: <=4.19.90-2211.4.0.0177
SVM driver/SVM driverdescription
Openeuler/kernelllm-create

Patches

Vulnerability mechanics

References

1

gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27nvdPermissions Required

News mentions

0

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