Messages in this thread Patch in this message | | | From | Ekaterina Orlova <> | Subject | [PATCH] ASN.1: Fix check for strdup() success | Date | Wed, 15 Mar 2023 20:21:30 +0300 |
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It seems there is a misprint in the check of strdup() return code that can lead to NULL pointer dereference.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 4520c6a49af8 ("X.509: Add simple ASN.1 grammar compiler") Signed-off-by: Ekaterina Orlova <vorobushek.ok@gmail.com> --- scripts/asn1_compiler.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c index 7b6756a8c15d..4c3f645065a4 100644 --- a/scripts/asn1_compiler.c +++ b/scripts/asn1_compiler.c @@ -625,7 +625,7 @@ int main(int argc, char **argv) p = strrchr(argv[1], '/'); p = p ? p + 1 : argv[1]; grammar_name = strdup(p); - if (!p) { + if (!grammar_name) { perror(NULL); exit(1); } -- 2.34.1
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