CVE-2023-53633: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Fix a leak in map_user_pages() If get_user_pages_fast() allocates some pages but not as many as we wanted, then the current code leaks those pages. Call put_page() on the pages before returning.

Affected products

• Linux Linux Kernel: from 6.4, before 6.4.7 (fixed in 6.4.7); version 6.5 only

Published 2025-10-07. Last modified 2026-06-17.