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libkmod: Check node offset in index_mm_read_node
authorTobias Stoeckmann <tobias@stoeckmann.org>
Tue, 22 Oct 2024 15:48:32 +0000 (17:48 +0200)
committerLucas De Marchi <lucas.de.marchi@gmail.com>
Tue, 22 Oct 2024 17:01:37 +0000 (12:01 -0500)
commitc627c6d93d77bc6b0b276dbd4a59eeb6e41146ef
tree9e933ce6909f00db8d546c3a8afc8287393d498dtree | snapshot
parentd056ac221b2b944307b561bbfc35e5fb3f782e1dcommit | diff
libkmod: Check node offset in index_mm_read_node

Add a cheap but important check to make sure that offsets do not point
outside of memory-mapped area.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/203
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
libkmod/libkmod-index.c diff | blob | blame | history
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