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Change History

In the Linux kernel, the following vulnerability has been resolved:

NFSD: Fix NFSv3 SETATTR/CREATE's handling of large file sizes

iattr::ia_size is a loff_t, so these NFSv3 procedures must be
careful to deal with incoming client size values that are larger
than s64_max without corrupting the value.

Silently capping the value results in storing a different value
than the client passed in which is unexpected behavior, so remove
the min_t() check in decode_sattr3().

Note that RFC 1813 permits o

kernel.org https://git.kernel.org/stable/c/37f2d2cd8eadddbbd9c7bda327a9393399b2f89b [No types assigned]

kernel.org https://git.kernel.org/stable/c/a231ae6bb50e7c0a9e9efd7b0d10687f1d71b3a3 [No types assigned]

kernel.org https://git.kernel.org/stable/c/a648fdeb7c0e17177a2280344d015dba3fbe3314 [No types assigned]

kernel.org https://git.kernel.org/stable/c/aa9051ddb4b378bd22e72a67bc77b9fc1482c5f0 [No types assigned]