projects / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 3a05d14) | patch
ctcm: avoid wraparound in length of incoming data
authorRoel Kluin <roel.kluin@gmail.com>
Tue, 24 Mar 2009 03:27:48 +0000 (03:27 +0000)
committerDavid S. Miller <davem@davemloft.net>
Tue, 24 Mar 2009 22:24:30 +0000 (15:24 -0700)
commitfb8585fc3f9b39153e0bdaf03f00a02dde9c03c6
tree7097afe2b7adc07f38457549a1e89701153ecae9tree | snapshot
parent3a05d1404d91efd63f0654a4bf59b8803c32efddcommit | diff
ctcm: avoid wraparound in length of incoming data

Since the receive code should tolerate any incoming garbage, it
should be protected against a potential wraparound when manipulating
length values within incoming data.
block_len is unsigned, so a too large subtraction will cause a
wraparound.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/s390/net/ctcm_fsms.c diff | blob | history
drivers/s390/net/ctcm_main.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git