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THREAT OPS › Threat News › [NVD] CVE-2026-64306 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: crypto: drbg - Fix returning success on failure in CTR_DRBG drbg_ctr_generate() sometimes returns success when it fails, leaving the output buffer uninitialized. Fix it.

[NVD] CVE-2026-64306 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: crypto: drbg - Fix returning success on failure in CTR_DRBG drbg_ctr_generate() sometimes returns success when it fails, leaving the output buffer uninitialized. Fix it.

lownvdPublished 2026-07-25

CVE-2026-64306 CVSS: 5.5 MEDIUM Published: 2026-07-25T10:17:11.653

In the Linux kernel, the following vulnerability has been resolved:

crypto: drbg - Fix returning success on failure in CTR_DRBG

drbg_ctr_generate() sometimes returns success when it fails, leaving the output buffer uninitialized. Fix it.

Indicators of compromise

CVE-2026-64306cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-64306