CVE-2026-46291

MEDIUM

crypto: caam - guard HMAC key hex dumps in hash_digest_key

Title source: cna

Description

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.

References (8)

Core 8

Core References

https://git.kernel.org/stable/c/b8f12d9b00c1950779e5679b9c13908584682bb6

https://git.kernel.org/stable/c/e8e72fdf47bd5ef7abe642b034c6178a61a8580a

https://git.kernel.org/stable/c/cd849c07b8d706425e60a4dfcef54b7b67c967ce

https://git.kernel.org/stable/c/a9207798fe619cbc85c8744a9b9e2af1db2b6e1a

https://git.kernel.org/stable/c/2adbfca7452eeac45117b8e803288a2767f7075f

https://git.kernel.org/stable/c/c7e52fe3f7901ccb9cd29b3f7c683d809ba87e48

https://git.kernel.org/stable/c/5cffe3c136891aa4d579bf5c079a68f7cb371b0c

https://git.kernel.org/stable/c/177730a273b18e195263ed953853273e901b5064

Scores

CVSS v3 5.5

EPSS 0.0012

EPSS Percentile 2.4%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published

Products (27)

linux/Kernel 3.6.0 - 5.10.259linux

linux/Kernel 5.11.0 - 5.15.210linux

linux/Kernel 5.16.0 - 6.1.176linux

linux/Kernel 6.13.0 - 6.18.30linux

linux/Kernel 6.19.0 - 7.0.7linux

linux/Kernel 6.2.0 - 6.6.140linux

linux/Kernel 6.7.0 - 6.12.88linux

Linux/Linux < 3.6

Linux/Linux 045e36780f11523e26d1e4a8c78bdc57f4003bd0 - 177730a273b18e195263ed953853273e901b5064

Linux/Linux 045e36780f11523e26d1e4a8c78bdc57f4003bd0 - 2adbfca7452eeac45117b8e803288a2767f7075f

... and 17 more

Published Jun 08, 2026

Tracked Since Jun 08, 2026