PT-2026-64527 · Linux · Linux

CVE-2026-64306 · Published 2026-07-25 · Updated 2026-07-25

NVD

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.

Related Identifiers

CVE-2026-64306

Affected Products

Linux

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-64306 · Security Note
• https://git.kernel.org/stable/c/39a31ad9e2a5ed7e9c9c6f711dca96c8c8f5f26b · Note
• https://git.kernel.org/stable/c/23b8b188cb32e5531d0f8d3af9506f8959cb369e · Note
• https://git.kernel.org/stable/c/cc42fb40171c249bb859071d81b4eb007398a0bc · Note
• https://git.kernel.org/stable/c/bbbac12083eff489b35d848332f0dff311131344 · Note
• https://git.kernel.org/stable/c/074db6db03a0aaa78f05ca9d4838053713796665 · Note
• https://git.kernel.org/stable/c/75597e8774f319152744d24e0683d9393540a951 · Note
• https://git.kernel.org/stable/c/7b03312491f9fe6ba4d60c4023e7e61d2d1fed96 · Note
• https://git.kernel.org/stable/c/a9e886f73dd717027028bb7e3bbca93601ecdfc7 · Note