Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: validate deauth frame length before reason access ieee80211_rx_mgmt_deauth() reads the deauth reason code before checking that the fixed field is actually present in the received frame. Validate the deauth frame length first and only then read the reason code.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 51092dc769f021e9634474e1bd5a561da477fbdb; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a6ed4c00ccdc15011a73daa2b38af9fc5a2c543e; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 80d1a110e9096b5bf41497f6b151154084862385; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a78689e2beed200d4590318612c74ae25c9408cf; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 7a5ef1fd654d0e90d59aa32c881789c8bcc4125a; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 9df64ad43e1f2c036667bba2bf385e9d7b3af564; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 4a360c6e18dfa9d70006c7247a6a8cc8dfe0d60f; affected 0 before 5.10.271; affected 0 before 5.15.222; affected 0 before 6.1.189; affected 0 before 6.6.158; affected 0 before 6.12.111; affected 0 before 6.18.53 |
| Linux / Linux | unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/51092dc769f021e9634474e1bd5a561da477fbdb
- https://git.kernel.org/stable/c/a6ed4c00ccdc15011a73daa2b38af9fc5a2c543e
- https://git.kernel.org/stable/c/80d1a110e9096b5bf41497f6b151154084862385
- https://git.kernel.org/stable/c/a78689e2beed200d4590318612c74ae25c9408cf
- https://git.kernel.org/stable/c/7a5ef1fd654d0e90d59aa32c881789c8bcc4125a
- https://git.kernel.org/stable/c/9df64ad43e1f2c036667bba2bf385e9d7b3af564
- https://git.kernel.org/stable/c/4a360c6e18dfa9d70006c7247a6a8cc8dfe0d60f