Няма оценка
CVSS
Няма данни
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Няма потвърждение
Атакува се
Няма данни
Време до експлоатация
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: llc: reserve device headroom for allocated frames llc_alloc_frame() reserves link-layer headroom using the device type. This is insufficient for stacked Ethernet devices such as VLAN devices, where vlan_dev_hard_header() pushes a VLAN header before the lower device's Ethernet header. An LLC response on such a device can therefore underflow skb headroom in eth_header(). Use LL_RESERVED_SPACE() to account for the device's actual required headroom while preserving the existing LLC device-type check.
Засегнати продукти
- Linux Linux: bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди 018020f5a48cc86fdd6dc2d380f6c70443ae7639; bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди 3a3f57c4061d9e9cc3bc04205d36ce41ae3406c1; bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди 7c38524b2b2456bd33cb360420da6cbf9cad1b33; bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди 1937222c2511ac91377d39f28106c34734f5f8c6; bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди 16ceac2daa89dd16917bc488ab05b9dd6961a603; bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди e06f8b6e27cc616d3c587e9784c4a033eb310a16; bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди 3361c93e417384ebf28003e0fb6d5304653d3b05; bf9ae5386bca8836c16e69ab8fdbe46767d7452a преди 72b5b9a28b996e09b8b5b944370c79851bb68f52
- Linux Linux: 2.6.34; преди 2.6.34; 5.10.271 до 5.10.*; 5.15.222 до 5.15.*; 6.1.189 до 6.1.*; 6.6.158 до 6.6.*; 6.12.112 до 6.12.*; 6.18.55 до 6.18.*; 7.2.9 до 7.2.*; от 7.3 нататък
История
- 18 октомври 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-98526
- https://nvd.nist.gov/vuln/detail/CVE-2026-98526
- https://git.kernel.org/stable/c/018020f5a48cc86fdd6dc2d380f6c70443ae7639
- https://git.kernel.org/stable/c/3a3f57c4061d9e9cc3bc04205d36ce41ae3406c1
- https://git.kernel.org/stable/c/7c38524b2b2456bd33cb360420da6cbf9cad1b33
- https://git.kernel.org/stable/c/1937222c2511ac91377d39f28106c34734f5f8c6
- https://git.kernel.org/stable/c/16ceac2daa89dd16917bc488ab05b9dd6961a603
- https://git.kernel.org/stable/c/e06f8b6e27cc616d3c587e9784c4a033eb310a16
- https://git.kernel.org/stable/c/3361c93e417384ebf28003e0fb6d5304653d3b05
- https://git.kernel.org/stable/c/72b5b9a28b996e09b8b5b944370c79851bb68f52