CVE-2025-71122

HIGH EPSS 7.9%
Published Jan 14, 20265mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Jan 14, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: iommufd/selftest: Check for overflow in IOMMU_TEST_OP_ADD_RESERVED syzkaller found it could overflow math in the test infrastructure and cause a WARN_ON by corrupting the reserved interval tree. This only effects test kernels with CONFIG_IOMMUFD_TEST. Validate the user input length in the test ioctl.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
7.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 12

VendorProductVersionRange
linuxlinux_kernel*≥6.2.1  –  <6.6.120
linuxlinux_kernel*≥6.7  –  <6.12.64
linuxlinux_kernel*≥6.13  –  <6.18.3
linuxlinux_kernel6.2any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any

References 4

  • git.kernel.org https://git.kernel.org/stable/c/4cc829d61f10c20523fd4085c1546e741a792a97
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b166b8e0a381429fefd9180e67fbc834b3cee82f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e6a973af11135439de32ece3b9cbe3bfc043bea8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/4cc829d61f10c20523fd4085c1546e741a792a97
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b166b8e0a381429fefd9180e67fbc834b3cee82f
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e6a973af11135439de32ece3b9cbe3bfc043bea8
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925
    Patch