Уязвимость CVE-2022-47942: Информация
Описание
An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.
Важность: HIGH (8,8) Вектор: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Исправленные пакеты
Ссылки на рекомендации, решения и инструменты
Ссылка | Ресурс |
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https://github.com/torvalds/linux/commit/8f0541186e9ad1b62accc9519cc2b7a7240272a7 |
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https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8f0541186e9ad1b62accc9519cc2b7a7240272a7 |
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https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2 |
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[oss-security] 20221223 Re: Details on this supposed Linux Kernel ksmbd RCE |
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https://www.zerodayinitiative.com/advisories/ZDI-22-1688/ |
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