CVE-2021-33639

State: Published
Severity: 7.5 High
Published: Mar 8, 2023
Updated: Mar 4, 2025
Reserved: May 28, 2021

Description

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

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-749 Exposed Dangerous Method or Function

Affected Products

Product	Versions
kerneln/a	<=4.19.90-2211.4.0.0177, <=5.10.0-60.67.0.92Affected

References

https://gitee.com/openeuler/kernel/commit/e4d0684a3ce68e7f8e11408121e791cd80312b27

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