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CVE-2025-21997
Published: Apr 3, 2025
Modified: May 11, 2026
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.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 94033cd8e73b8632bab7c8b7bb54caa4f5616db7 - < 205649d642a5b376724f04f3a5b3586815e43d3baffected 94033cd8e73b8632bab7c8b7bb54caa4f5616db7 - < b7b4be1fa43294b50b22e812715198629806678aaffected 94033cd8e73b8632bab7c8b7bb54caa4f5616db7 - < 130290f44bce0eead2b827302109afc3fe189dddaffected 94033cd8e73b8632bab7c8b7bb54caa4f5616db7 - < c7670c197b0f1a8726ad5c87bc2bf001a1fc1bbdaffected 94033cd8e73b8632bab7c8b7bb54caa4f5616db7 - < 559847f56769037e5b2e0474d3dbff985b98083d |
Linux | Linux | affected 5.16unaffected 0 - < 5.16unaffected 6.1.132 - <= 6.1.*unaffected 6.6.85 - <= 6.6.*unaffected 6.12.21 - <= 6.12.*+2 more versions |
References
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