CVEvulnerability

CVE-2025-21997

5.5 MEDIUM Published 2025-04-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2025-04-03
Last modified
2026-06-17
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-190

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.

Affected configurations

• linux linux kernel (>= 5.16 < 6.1.132) • linux linux kernel (>= 6.2 < 6.6.85) • linux linux kernel (>= 6.7 < 6.12.21) • linux linux kernel (>= 6.13 < 6.13.9) • linux linux kernel 6.14

Related

Weakness · CWE (1)

  • CWE-190 Integer Overflow or Wraparound weakness

References