Riskcovery

CVE-2026-64306

crypto: drbg - Fix returning success on failure in CTR_DRBG

State
Published
Severity
Not scored
Published
Jul 25, 2026
Updated
Aug 17, 2026
Reserved
Jul 19, 2026

Read the record on cve.org

Description

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before 074db6db03a0aaa78f05ca9d4838053713796665Affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before 7b03312491f9fe6ba4d60c4023e7e61d2d1fed96Affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before 75597e8774f319152744d24e0683d9393540a951Affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before cc42fb40171c249bb859071d81b4eb007398a0bcAffected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before bbbac12083eff489b35d848332f0dff311131344Affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before 23b8b188cb32e5531d0f8d3af9506f8959cb369eAffected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before a9e886f73dd717027028bb7e3bbca93601ecdfc7Affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to before 39a31ad9e2a5ed7e9c9c6f711dca96c8c8f5f26bAffected
  • f60b0fa8bbddde66f1d197be07120264b555c84aAffected
  • 3.12.44 to before 3.13Affected
LinuxLinux
  • 4.1Affected
  • before 4.1Not affected
  • 5.10.261 through 5.10.*Not affected
  • 5.15.212 through 5.15.*Not affected
  • 6.1.178 through 6.1.*Not affected
  • 6.6.145 through 6.6.*Not affected
  • 6.12.96 through 6.12.*Not affected
  • 6.18.39 through 6.18.*Not affected
  • 7.1.4 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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