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| author | Chuck Lever <chuck.lever@oracle.com> | 2022-06-30 23:48:18 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2022-07-01 00:41:08 +0300 |
| commit | a23dd544debcda4ee4a549ec7de59e85c3c8345c (patch) | |
| tree | aa3b6b3a3a446080d8a9d66e65d70689f1bacea3 /fs | |
| parent | 8a9ffb8c857c2c99403bd6483a5a005fed5c0773 (diff) | |
| download | linux-a23dd544debcda4ee4a549ec7de59e85c3c8345c.tar.xz | |
SUNRPC: Fix READ_PLUS crasher
Looks like there are still cases when "space_left - frag1bytes" can
legitimately exceed PAGE_SIZE. Ensure that xdr->end always remains
within the current encode buffer.
Reported-by: Bruce Fields <bfields@fieldses.org>
Reported-by: Zorro Lang <zlang@redhat.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=216151
Fixes: 6c254bf3b637 ("SUNRPC: Fix the calculation of xdr->end in xdr_get_next_encode_buffer()")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions