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lib: glob.c: added null check for character class
authorAlok Swaminathan <swaminathanalok@gmail.com>
Mon, 26 Aug 2024 15:57:09 +0000 (11:57 -0400)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 9 Sep 2024 23:47:41 +0000 (16:47 -0700)
commit7b0a5b666959719043123a8882bae49ec699d948
tree148d421f180a5ca77a8814a0fe30ccddcecd55bctree
parent74b0099340e0be96b37f5f8b0b5d02b48bb25a2bcommit | diff
lib: glob.c: added null check for character class

Add null check for character class.  Previously, an inverted character
class could result in a nul byte being matched and lead to the function
reading past the end of the inputted string.

Link: https://lkml.kernel.org/r/20240826155709.12383-1-swaminathanalok@gmail.com
Signed-off-by: Alok Swaminathan <swaminathanalok@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
lib/glob.c diff | blob | history
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