crypto: caam - guard HMAC key hex dumps in hash_digest_key
CVE-2026-46291
Currently unrated
What is CVE-2026-46291?
In the Linux kernel, the following vulnerability has been resolved:
crypto: caam - guard HMAC key hex dumps in hash_digest_key
Use print_hex_dump_devel() for dumping sensitive HMAC key bytes in hash_digest_key() to avoid leaking secrets at runtime when CONFIG_DYNAMIC_DEBUG is enabled.
Affected Version(s)
Linux 045e36780f11523e26d1e4a8c78bdc57f4003bd0 < 2adbfca7452eeac45117b8e803288a2767f7075f
Linux 045e36780f11523e26d1e4a8c78bdc57f4003bd0
Linux 045e36780f11523e26d1e4a8c78bdc57f4003bd0 < 5cffe3c136891aa4d579bf5c079a68f7cb371b0c