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(parent: 6d35190) | patch
9p: do not trust pdu content for stat item size
authorGertjan Halkes <gertjan@google.com>
Wed, 5 Sep 2018 06:41:29 +0000 (15:41 +0900)
committerDominique Martinet <dominique.martinet@cea.fr>
Fri, 7 Sep 2018 16:40:06 +0000 (01:40 +0900)
commit2803cf4379ed252894f046cb8812a48db35294e3
tree917406ef3dcc19aefb044f3ddd945107e128644ftree | snapshot
parent6d35190f395316916c8bb4aabd35a182890bf856commit | diff
9p: do not trust pdu content for stat item size

v9fs_dir_readdir() could deadloop if a struct was sent with a size set
to -2

Link: http://lkml.kernel.org/r/1536134432-11997-1-git-send-email-asmadeus@codewreck.org
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=88021
Signed-off-by: Gertjan Halkes <gertjan@google.com>
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
fs/9p/vfs_dir.c diff | blob | history
net/9p/protocol.c diff | blob | history
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