CVE-2025-21997

Publication date

2025-04-03 07:19:00

Family

Linux

State

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: xsk: fix an integer overflow in xp_create_and_assign_umem() Since the i and pool->chunk_size variables are of type u32, their product can wrap around and then be cast to u64. This can lead to two different XDP buffers pointing to the same memory area. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE.