Message ID | 20210413112315.18907-2-sw0312.kim@samsung.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
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Series |
harden libkmod-builtin with wrong modules.builtin.modinfo
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expand
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diff --git a/libkmod/libkmod-builtin.c b/libkmod/libkmod-builtin.c index fc9a37644261..a75a542f6942 100644 --- a/libkmod/libkmod-builtin.c +++ b/libkmod/libkmod-builtin.c @@ -246,7 +246,7 @@ bool kmod_builtin_iter_get_modname(struct kmod_builtin_iter *iter, len = dot - line; - if (len > PATH_MAX) { + if (len >= PATH_MAX) { sv_errno = ENAMETOOLONG; goto fail; }
Fix a possbile overflow with exact PATH_MAX length modname in wrong modules.builtin.modinfo. Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com> --- libkmod/libkmod-builtin.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)