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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-64306

crypto: drbg - Fix returning success on failure in CTR_DRBG

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < 074db6db03a0aaa78f05ca9d4838053713796665affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < 7b03312491f9fe6ba4d60c4023e7e61d2d1fed96affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < 75597e8774f319152744d24e0683d9393540a951affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < cc42fb40171c249bb859071d81b4eb007398a0bcaffected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < bbbac12083eff489b35d848332f0dff311131344affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < 23b8b188cb32e5531d0f8d3af9506f8959cb369eaffected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < a9e886f73dd717027028bb7e3bbca93601ecdfc7affected
  • cde001e4c3c3625c60b68a83eb1f1c2572dee07a to < 39a31ad9e2a5ed7e9c9c6f711dca96c8c8f5f26baffected
  • f60b0fa8bbddde66f1d197be07120264b555c84aaffected
  • 3.12.44 to < 3.13affected

Linux Linux

Default version status: affected

  • 4.1affected
  • 0 to < 4.1unaffected
  • 5.10.261 to ≤ 5.10.*unaffected
  • 5.15.212 to ≤ 5.15.*unaffected
  • 6.1.178 to ≤ 6.1.*unaffected
  • 6.6.145 to ≤ 6.6.*unaffected
  • 6.12.96 to ≤ 6.12.*unaffected
  • 6.18.39 to ≤ 6.18.*unaffected
  • 7.1.4 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References