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authorPhillip Lougher <phillip@lougher.demon.co.uk>2009-09-23 15:57:37 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-24 07:21:05 -0700
commit6a8811629e9aa611aa710162f9e02020bba52c87 (patch)
treed3b8ff16950f5cda94b3259fbfa097aea9cb1e5f /usr
parent3354f73b24c6d392ed7fd5583cfcc7604c1934ae (diff)
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lzma/gzip: fix potential oops when input data is truncated
If the lzma/gzip decompressors are called with insufficient input data (len > 0 & fill = NULL), they will attempt to call the fill function to obtain more data, leading to a kernel oops. Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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