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Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: wifi: avoid kernel-infoleak from struct iw_point struct iw_point has a 32bit hole on 64bit arches. struct iw_point { void __user *pointer; /* Pointer to the data (in user space) */ __u16 length; /* number of fields or size in bytes */ __u16 flags; /* Optional params */ }; Make sure to zero the structure to avoid disclosing 32bits of kernel data to user space.
Засегнати продукти
- Linux Linux: 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 преди d943b5f592767b107ba8c12a902f17431350378c; 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 преди a3827e310b5a73535646ef4a552d53b3c8bf74f6; 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 преди 442ceac0393185e9982323f6682a52a53e8462b1; 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 преди d21ec867d84c9f3a9845d7d8c90c9ce35dbe48f8; 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 преди 024f71a57d563fbe162e528c8bf2d27e9cac7c7b; 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 преди e3c35177103ead4658b8a62f41e3080d45885464; 87de87d5e47f94b4ea647a5bd1bc8dc1f7930db4 преди 21cbf883d073abbfe09e3924466aa5e0449e7261
- Linux Linux: 2.6.27; преди 2.6.27; 5.10.248 до 5.10.*; 5.15.198 до 5.15.*; 6.1.161 до 6.1.*; 6.6.121 до 6.6.*; 6.12.66 до 6.12.*; 6.18.6 до 6.18.*; от 6.19 нататък
История
- 23 януари 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-22978
- https://nvd.nist.gov/vuln/detail/CVE-2026-22978
- https://git.kernel.org/stable/c/d943b5f592767b107ba8c12a902f17431350378c
- https://git.kernel.org/stable/c/a3827e310b5a73535646ef4a552d53b3c8bf74f6
- https://git.kernel.org/stable/c/442ceac0393185e9982323f6682a52a53e8462b1
- https://git.kernel.org/stable/c/d21ec867d84c9f3a9845d7d8c90c9ce35dbe48f8
- https://git.kernel.org/stable/c/024f71a57d563fbe162e528c8bf2d27e9cac7c7b
- https://git.kernel.org/stable/c/e3c35177103ead4658b8a62f41e3080d45885464
- https://git.kernel.org/stable/c/21cbf883d073abbfe09e3924466aa5e0449e7261