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| author | Alejandro Colomar <alx@kernel.org> | 2025-12-11 13:43:54 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-01-21 06:44:19 +0300 |
| commit | 8118f197b7b738285eb4b66a80d01a5c8f35e231 (patch) | |
| tree | daf171044b7a6dddd53a737499fd2aacd9e43cee /include | |
| parent | 436debc9cad892576d4f3287446b64474922764c (diff) | |
| download | linux-8118f197b7b738285eb4b66a80d01a5c8f35e231.tar.xz | |
mm: fix benign off-by-one bugs
We were wasting a byte due to an off-by-one bug. s[c]nprintf() doesn't
write more than $2 bytes including the null byte, so trying to pass
'size-1' there is wasting one byte.
Link: https://lkml.kernel.org/r/9c38dd009c17b0219889c7089d9bdde5aaf28a8e.1765449750.git.alx@kernel.org
Signed-off-by: Alejandro Colomar <alx@kernel.org>
Acked-by: Marco Elver <elver@google.com>
Cc: Kees Cook <kees@kernel.org>
Cc: Christopher Bazley <chris.bazley.wg14@gmail.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Jann Horn <jannh@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Maciej W. Rozycki <macro@orcam.me.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions