CVE-2026-93791: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: add a check on the tid coming from the firmware ba_notif->tid is a firmware-controlled u8 that is used directly as an array index into tid_data[] without any validation. Add a bounds check against IWL_MAX_TID_COUNT before dereferencing the array.

Засегнати продукти

• Linux Linux: c46e7724bfe9bbff17bc468903a757248b99e4ed преди 03084a2c61838ce6a12f082025cbf9ed869f0492; c46e7724bfe9bbff17bc468903a757248b99e4ed преди 0f690fd3b5535d110898b99ae6214f29c9060941; c46e7724bfe9bbff17bc468903a757248b99e4ed преди 0b5325a0771674f1d65618de7db3df9d49186a12; c46e7724bfe9bbff17bc468903a757248b99e4ed преди 59f64c2839022f41a7867b38f9e38c185ff39283; c46e7724bfe9bbff17bc468903a757248b99e4ed преди 0e4c0d83267261cf67ec9690856edf4a56bb7dfc
• Linux Linux: 4.9; преди 4.9; 6.1.191 до 6.1.*; 6.6.158 до 6.6.*; 6.12.111 до 6.12.*; 6.18.53 до 6.18.*; от 7.2 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-93791
• https://nvd.nist.gov/vuln/detail/CVE-2026-93791
• https://git.kernel.org/stable/c/03084a2c61838ce6a12f082025cbf9ed869f0492
• https://git.kernel.org/stable/c/0f690fd3b5535d110898b99ae6214f29c9060941
• https://git.kernel.org/stable/c/0b5325a0771674f1d65618de7db3df9d49186a12
• https://git.kernel.org/stable/c/59f64c2839022f41a7867b38f9e38c185ff39283
• https://git.kernel.org/stable/c/0e4c0d83267261cf67ec9690856edf4a56bb7dfc