CVE-2025-71122
N/A
N/A
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | f4b20bb34c83dceade5470288f48f94ce3598ada < 4cc829d61f10c20523fd4085c1546e741a792a97 | affected |
| Linux | Linux | f4b20bb34c83dceade5470288f48f94ce3598ada < e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925 | affected |
| Linux | Linux | f4b20bb34c83dceade5470288f48f94ce3598ada < b166b8e0a381429fefd9180e67fbc834b3cee82f | affected |
| Linux | Linux | f4b20bb34c83dceade5470288f48f94ce3598ada < e6a973af11135439de32ece3b9cbe3bfc043bea8 | affected |
| Linux | Linux | 6.2 | affected |
| Linux | Linux | 0 < 6.2 | unaffected |
| Linux | Linux | 6.6.120 <= 6.6.* | unaffected |
| Linux | Linux | 6.12.64 <= 6.12.* | unaffected |
| Linux | Linux | 6.18.3 <= 6.18.* | unaffected |
| Linux | Linux | 6.19 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/4cc829d61f10c20523fd4085c1546e741a792a97
- https://git.kernel.org/stable/c/e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925
- https://git.kernel.org/stable/c/b166b8e0a381429fefd9180e67fbc834b3cee82f
- https://git.kernel.org/stable/c/e6a973af11135439de32ece3b9cbe3bfc043bea8
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