d5cdeeba4c
libkmod-module:check "new_from_name" return value in get_builtin libkmod:fix possible double free with wrong modules.buildin.modinfo libkmod:fix an overflow with wrong modules.builtin.modinfo libkmod-config:fix a memory leak when kmod_list_append() fails Fix "modinfo -F always shows name for built-ins"
33 lines
978 B
Diff
33 lines
978 B
Diff
From 1cab02ecf6ee2a0aa34f3615dfd99c59f7e04e90 Mon Sep 17 00:00:00 2001
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From: Seung-Woo Kim <sw0312.kim@samsung.com>
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Date: Tue, 13 Apr 2021 20:23:14 +0900
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Subject: [PATCH] libkmod: fix an overflow with wrong modules.builtin.modinfo
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Conflict:NA
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Reference:https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/commit/?id=1cab02ecf6ee2a0aa34f3615dfd99c59f7e04e90
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Fix a possbile overflow with exact PATH_MAX length modname
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in wrong modules.builtin.modinfo.
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Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
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---
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libkmod/libkmod-builtin.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libkmod/libkmod-builtin.c b/libkmod/libkmod-builtin.c
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index fc9a376..a75a542 100644
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--- a/libkmod/libkmod-builtin.c
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+++ b/libkmod/libkmod-builtin.c
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@@ -246,7 +246,7 @@ bool kmod_builtin_iter_get_modname(struct kmod_builtin_iter *iter,
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len = dot - line;
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- if (len > PATH_MAX) {
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+ if (len >= PATH_MAX) {
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sv_errno = ENAMETOOLONG;
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goto fail;
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}
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--
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2.23.0
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