cifs: Fix potential OOB access of lock element array

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commit b9a74cde94 upstream.

If maxBuf is small but non-zero, it could result in a zero sized lock
element array which we would then try and access OOB.

Signed-off-by: Ross Lagerwall <ross.lagerwall@citrix.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

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Ross Lagerwall 2019-01-08 18:30:57 +00:00 • committed by Ben Hutchings

parent bcf0ba6df5

commit 570287c261

2 changed files with 6 additions and 6 deletions

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8

fs/cifs/file.c

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4

fs/cifs/smb2file.c

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