CVE-2025-71122: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: f4b20bb34c83dceade5470288f48f94ce3598ada преди 4cc829d61f10c20523fd4085c1546e741a792a97; f4b20bb34c83dceade5470288f48f94ce3598ada преди e6c122cffcbb2e84d321ec8ba0e38ce8e7c10925; f4b20bb34c83dceade5470288f48f94ce3598ada преди b166b8e0a381429fefd9180e67fbc834b3cee82f; f4b20bb34c83dceade5470288f48f94ce3598ada преди e6a973af11135439de32ece3b9cbe3bfc043bea8
• Linux Linux: 6.2; преди 6.2; 6.6.120 до 6.6.*; 6.12.64 до 6.12.*; 6.18.3 до 6.18.*; от 6.19 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2025-71122
• https://nvd.nist.gov/vuln/detail/CVE-2025-71122
• 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