Review reviewHigh

CVE-2026-64315

Linux

In the Linux kernel, the following vulnerability has been resolved: crypto: caam - use print_hex_dump_devel to guard key hex dumps Use print_hex_dump_devel() for dumping sensitive key material in *_setkey() to avoid leaking secrets at runtime when CONFIG_DYNAMIC_DEBUG is enabled.

CVSS: 7
EPSS: -
CISA KEV: Not listed
Published: 2026.07.25

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability-

Technical severityCVSS 7

Vulnerability overview

Affected product and versions

Product: Linux
Affected versions: >= 8d818c1055013d355d36188f21c7535687374f6c < 1ec775f6a124cce6278ae58b7d1c78a3bc6eef23, >= 8d818c1055013d355d36188f21c7535687374f6c < bcf3cf74dfb6981e18b22cbf561f859a0f7faa26, >= 8d818c1055013d355d36188f21c7535687374f6c < 6407dc85d0a4306681cf6c9be7f05e05dcb67a37, >= 8d818c1055013d355d36188f21c7535687374f6c < c8cfe11e48b2a4646fa662fcaa92e14810a28d46, >= 8d818c1055013d355d36188f21c7535687374f6c < 8904b425cfcafe6a820c94b9bdf4b10f7d70f9d7, >= 8d818c1055013d355d36188f21c7535687374f6c < d0b8cafd529b4ec759190c6081f7a76efb563a8f, >= 8d818c1055013d355d36188f21c7535687374f6c < 59057f5d4e9a195c6dd61695ad3bc4481ddf4f14, >= 8d818c1055013d355d36188f21c7535687374f6c < 8005dc808bcce7d6cc2ae015a3cde1683bee602d, >= 4.20
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Linux and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE: Not available