What’s Vulnerable › Vulnerabilities

CVE-2021-33639

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-08 · updated 2026-06-17
• Weakness: CWE-749

Description

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

Affected products

• Openatom Openeuler Kernel: through 4.19.90-2211.4.0.0177; from 5.0 through 5.10.0-60.67.0.92

References

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

Get alerted when CVE-2021-33639 or the next vulnerability affects your stack