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Fixed

LIN1023-12118 : Security Advisory - linux - CVE-2025-21997

Created: Apr 6, 2025    Updated: May 28, 2025
Resolved Date: May 25, 2025
Found In Version: 10.23.30.1
Fix Version: 10.23.30.17
Severity: Standard
Applicable for: Wind River Linux LTS 23
Component/s: Kernel

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.

CREATE(Triage):(User=admin) CVE-2025-21997 (https://nvd.nist.gov/vuln/detail/CVE-2025-21997)

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