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CVSS
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Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
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Атакува се
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Време до експлоатация
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: vmalloc: fix NULL pointer dereference in is_vm_area_hugepages() find_vm_area() can return NULL if the given address is not a valid vmalloc area. Check the return value before dereferencing it to avoid a kernel crash.
Засегнати продукти
- Linux Linux: 121e6f3258fe393e22c36f61a319be8a4f2c05ae преди c741485fa09bf5900f76d95424d86316d0a00331; 121e6f3258fe393e22c36f61a319be8a4f2c05ae преди b86f98e53df4f5d57259817b8e9a00167b78bae6; 121e6f3258fe393e22c36f61a319be8a4f2c05ae преди af71c2b88ccae44418e273bdfe0c96be8515151e; 121e6f3258fe393e22c36f61a319be8a4f2c05ae преди a1bca6b69bd934e2731d009e645038e05d57ce59; 121e6f3258fe393e22c36f61a319be8a4f2c05ae преди bbd664b7c77f6488cd5652231c0fe01d069a73ea; 121e6f3258fe393e22c36f61a319be8a4f2c05ae преди 55a44f5259e6a5f1d5b11cb0e19e943c9cc62280; 121e6f3258fe393e22c36f61a319be8a4f2c05ae преди c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8
- Linux Linux: 5.13; преди 5.13; 5.15.212 до 5.15.*; 6.1.178 до 6.1.*; 6.6.145 до 6.6.*; 6.12.97 до 6.12.*; 6.18.40 до 6.18.*; 7.1.5 до 7.1.*; 7.2 до *
История
- 15 август 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-74327
- https://nvd.nist.gov/vuln/detail/CVE-2026-74327
- https://git.kernel.org/stable/c/c741485fa09bf5900f76d95424d86316d0a00331
- https://git.kernel.org/stable/c/b86f98e53df4f5d57259817b8e9a00167b78bae6
- https://git.kernel.org/stable/c/af71c2b88ccae44418e273bdfe0c96be8515151e
- https://git.kernel.org/stable/c/a1bca6b69bd934e2731d009e645038e05d57ce59
- https://git.kernel.org/stable/c/bbd664b7c77f6488cd5652231c0fe01d069a73ea
- https://git.kernel.org/stable/c/55a44f5259e6a5f1d5b11cb0e19e943c9cc62280
- https://git.kernel.org/stable/c/c55dd3b46c1208d6d2ea737a8aefef4aa4c70cb8