CVE-2026-64315

highCVSS 7.1covered by 2 sourcesfirst seen 2026-07-14

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.

CSIRTS triage

Other

What: The vulnerability involves the use of print_hex_dump_devel to guard key hex dumps.
Who is affected: Deployments using the affected crypto subsystem.
Urgency: Remediation is necessary to prevent potential information exposure, though exploitation is not currently reported.
Action: Implement the recommended changes to use print_hex_dump_devel.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Low exploitation risk0.14% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 4% of all EPSS-scored CVEs.

Advisory coverage (2)

highCVE-2026-64315: In the Linux kernel, the following vulnerability has been resolved: crypto: caam - use print_h…nvd · 2026-07-25
highCVE-2026-64315: crypto: caam - use print_hex_dump_devel to guard key hex dumpsmsrc · 2026-07-14

External references

NVD record for CVE-2026-64315

CVE.org record

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