CVE-2025-71122
HIGH EPSS 7.9%
Published Jan 14, 20265mo ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
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
Exploitability
Impact
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
| Vendor | Product | Version | Range |
|---|---|---|---|
| linux | linux_kernel | * | ≥6.2.1 – <6.6.120 |
| linux | linux_kernel | * | ≥6.7 – <6.12.64 |
| linux | linux_kernel | * | ≥6.13 – <6.18.3 |
| linux | linux_kernel | 6.2 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
| linux | linux_kernel | 6.19 | any |
References 4
- git.kernel.org https://git.kernel.org/stable/c/4cc829d61f10c20523fd4085c1546e741a792a97
- git.kernel.org https://git.kernel.org/stable/c/b166b8e0a381429fefd9180e67fbc834b3cee82f
- git.kernel.org https://git.kernel.org/stable/c/e6a973af11135439de32ece3b9cbe3bfc043bea8
- git.kernel.org https://git.kernel.org/stable/c/e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925
Remediation
- git.kernel.org https://git.kernel.org/stable/c/4cc829d61f10c20523fd4085c1546e741a792a97
- git.kernel.org https://git.kernel.org/stable/c/b166b8e0a381429fefd9180e67fbc834b3cee82f
- git.kernel.org https://git.kernel.org/stable/c/e6a973af11135439de32ece3b9cbe3bfc043bea8
- git.kernel.org https://git.kernel.org/stable/c/e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925