CVE-2026-64316

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() and gen_split_key() to avoid leaking secrets at runtime when CONFIG_DYNAMIC_DEBUG is enabled.

CSIRTS triage

What: The CAAM crypto driver needs to use print_hex_dump_devel to guard key hex dumps.
Who is affected: Deployments using the CAAM crypto driver are affected.
Urgency: Remediation urgency is unclear due to unknown severity and no exploitation reported.
Action: Monitor for updates regarding this issue.

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

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Exploitation outlook

Low exploitation risk0.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 7% of all EPSS-scored CVEs.

Advisory coverage (2)

unknownCVE-2026-64316: In the Linux kernel, the following vulnerability has been resolved: crypto: caam - use print_h…nvd · 2026-07-25
highCVE-2026-64316: crypto: caam - use print_hex_dump_devel to guard key hex dumpsmsrc · 2026-07-14

External references

NVD record for CVE-2026-64316

CVE.org record

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