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authorAzeem Shaikh <azeemshaikh38@gmail.com>2023-07-03 18:12:56 +0000
committerKalle Valo <kvalo@kernel.org>2023-08-02 13:09:41 +0300
commitd6b484b5cb2a7d509b36a220911509ddd8b777c4 (patch)
treeedd1eb24d6af2f791dffd67c38793acaa765ee4f /drivers/net/wireless/broadcom
parent111d5c4797c0f0314de8ef68b50259798ef3a127 (diff)
wifi: mt76: Replace strlcpy() with strscpy()
strlcpy() reads the entire source buffer first. This read may exceed the destination size limit. This is both inefficient and can lead to linear read overflows if a source string is not NUL-terminated [1]. In an effort to remove strlcpy() completely [2], replace strlcpy() here with strscpy(). Direct replacement is safe here since DEV_ASSIGN is only used by TRACE macros and the return values are ignored. [1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy [2] https://github.com/KSPP/linux/issues/89 Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20230703181256.3712079-1-azeemshaikh38@gmail.com
Diffstat (limited to 'drivers/net/wireless/broadcom')
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