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CVE-2026-64306

crypto: drbg - Fix returning success on failure in CTR_DRBG PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before 074db6db03a0aaa78f05ca9d4838053713796665; affected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before 7b03312491f9fe6ba4d60c4023e7e61d2d1fed96; affected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before 75597e8774f319152744d24e0683d9393540a951; affected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before cc42fb40171c249bb859071d81b4eb007398a0bc; affected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before bbbac12083eff489b35d848332f0dff311131344; affected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before 23b8b188cb32e5531d0f8d3af9506f8959cb369e; affected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before a9e886f73dd717027028bb7e3bbca93601ecdfc7; affected cde001e4c3c3625c60b68a83eb1f1c2572dee07a before 39a31ad9e2a5ed7e9c9c6f711dca96c8c8f5f26b; affected f60b0fa8bbddde66f1d197be07120264b555c84a; affected 3.12.44 before 3.13
Linux / Linuxaffected 4.1; unaffected 0 before 4.1; unaffected 5.10.261 through 5.10.*; unaffected 5.15.212 through 5.15.*; unaffected 6.1.178 through 6.1.*; unaffected 6.6.145 through 6.6.*; unaffected 6.12.96 through 6.12.*; unaffected 6.18.39 through 6.18.*; unaffected 7.1.4 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References