Detections
Analytics
CVE-2025-21997
high
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.
References
https://git.kernel.org/stable/c/c7670c197b0f1a8726ad5c87bc2bf001a1fc1bbd
https://git.kernel.org/stable/c/b7b4be1fa43294b50b22e812715198629806678a
https://git.kernel.org/stable/c/559847f56769037e5b2e0474d3dbff985b98083d
https://git.kernel.org/stable/c/205649d642a5b376724f04f3a5b3586815e43d3b
https://git.kernel.org/stable/c/130290f44bce0eead2b827302109afc3fe189ddd