7.8
CVSS 3.1
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Атакува се локално, без особени условия, с обикновен потребителски вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: USB: gadget: ffs: fix mm lifetime handling io_data stores a pointer to the submitting task's mm_struct, but does not currently hold a reference to it while async requests are pending. This can result in a use-after-free if the task exits before completion handling finishes. Take a reference with mmgrab() when queuing the read request and release it with mmdrop() on request completion.
Засегнати продукти
- Linux Linux: 2e4c7553cd6f9c68bb741582dcb614edcbeca70f преди 68895e50c2250d9edd6e0a5967bf351221fd88b4; 2e4c7553cd6f9c68bb741582dcb614edcbeca70f преди aee2fde0f39e2b667084f4d5cc323a5c5543d733; 2e4c7553cd6f9c68bb741582dcb614edcbeca70f преди 1625827648f4e1595ea6ba5521bc87ee5088b32b; 2e4c7553cd6f9c68bb741582dcb614edcbeca70f преди f3d31484b3f26d63c09e5569ebfaa1079a17f171; 2e4c7553cd6f9c68bb741582dcb614edcbeca70f преди 7411de0ce3b45286de1de82526795658ea6eacb0; 2e4c7553cd6f9c68bb741582dcb614edcbeca70f преди 5eb5c72c72fef76cb765ef1669b62b6a3ba1bfc8
- Linux Linux: 3.15; преди 3.15; 6.1.191 до 6.1.*; 6.6.160 до 6.6.*; 6.12.111 до 6.12.*; 6.18.51 до 6.18.*; 7.2.5 до 7.2.*; от 7.3 нататък
История
- 16 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-90045
- https://nvd.nist.gov/vuln/detail/CVE-2026-90045
- https://git.kernel.org/stable/c/68895e50c2250d9edd6e0a5967bf351221fd88b4
- https://git.kernel.org/stable/c/aee2fde0f39e2b667084f4d5cc323a5c5543d733
- https://git.kernel.org/stable/c/1625827648f4e1595ea6ba5521bc87ee5088b32b
- https://git.kernel.org/stable/c/f3d31484b3f26d63c09e5569ebfaa1079a17f171
- https://git.kernel.org/stable/c/7411de0ce3b45286de1de82526795658ea6eacb0
- https://git.kernel.org/stable/c/5eb5c72c72fef76cb765ef1669b62b6a3ba1bfc8