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70fd1966c9
In find_asymmetric_key(), if all NULLs are passed in the id_{0,1,2}
arguments, the kernel will first emit WARN but then have an oops
because id_2 gets dereferenced anyway.
Add the missing id_2 check and move WARN_ON() to the final else branch
to avoid duplicate NULL checks.
Found by Linux Verification Center (linuxtesting.org) with Svace static
analysis tool.
Cc: stable@vger.kernel.org # v5.17+
Fixes:
|
||
|---|---|---|
| .. | ||
| asymmetric_keys.h | ||
| asymmetric_type.c | ||
| Kconfig | ||
| Makefile | ||
| mscode_parser.c | ||
| mscode.asn1 | ||
| pkcs7_key_type.c | ||
| pkcs7_parser.c | ||
| pkcs7_parser.h | ||
| pkcs7_trust.c | ||
| pkcs7_verify.c | ||
| pkcs7.asn1 | ||
| pkcs8_parser.c | ||
| pkcs8.asn1 | ||
| public_key.c | ||
| restrict.c | ||
| selftest_ecdsa.c | ||
| selftest_rsa.c | ||
| selftest.c | ||
| selftest.h | ||
| signature.c | ||
| verify_pefile.c | ||
| verify_pefile.h | ||
| x509_akid.asn1 | ||
| x509_cert_parser.c | ||
| x509_loader.c | ||
| x509_parser.h | ||
| x509_public_key.c | ||
| x509.asn1 | ||