CVE-2023-52820 in Linux

Summary

by MITRE • 05/21/2024

In the Linux kernel, the following vulnerability has been resolved:

drm_lease.c: copy user-array safely

Currently, there is no overflow-check with memdup_user().

Use the new function memdup_array_user() instead of memdup_user() for duplicating the user-space array safely.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

• Reservation: 05/21/2024
• Disclosure: 05/21/2024
• Moderation: revoked
• Entry: VDB-265617
• CPE: ready
• CWE: CWE-119 (confirmed)
• CVSS: 5.5 (VulDB)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Industry, Homeoffice, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2023-52820
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-52820
• CVE Details: https://www.cvedetails.com/cve/CVE-2023-52820/