Bug 2486465 (CVE-2026-46291) - CVE-2026-46291 kernel: crypto: caam - guard HMAC key hex dumps in hash_digest_key
Summary: CVE-2026-46291 kernel: crypto: caam - guard HMAC key hex dumps in hash_digest...
Keywords:
Status: NEW
Alias: CVE-2026-46291
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-08 17:03 UTC by OSIDB Bzimport
Modified: 2026-06-08 19:29 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-06-08 17:03:26 UTC
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.


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