Vulnerability in Openatom Openeuler Kernel

CVE-2021-33639

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

EPSS: 0.005 (39.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Openatom Openeuler_kernel
N/a Kernel — versions <=4.19.90-2211.4.0.0177, <=5.10.0-60.67.0.92

Weakness classification (CWE)

CWE-749

References

securities@openeuler.org (Permissions Required)

Frequently asked questions

What is CVE-2021-33639?: CVE-2021-33639 is a high-severity vulnerability in Openatom Openeuler Kernel, classified under CWE-749. CVSS score: 7.5/10. Published 2023-03-08.
How severe is CVE-2021-33639?: High severity. CVSS v3 base score is 7.5 out of 10.