CVE-2026-64306None▾ SunlitIn 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.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 2.8 · likelihood 0 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Nov 6.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.2%
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.
Linux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < 074db6db03a0aaa78f05ca9d4838053713796665Linux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < 7b03312491f9fe6ba4d60c4023e7e61d2d1fed96Linux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < 75597e8774f319152744d24e0683d9393540a951Linux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < cc42fb40171c249bb859071d81b4eb007398a0bcLinux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < bbbac12083eff489b35d848332f0dff311131344Linux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < 23b8b188cb32e5531d0f8d3af9506f8959cb369eLinux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < a9e886f73dd717027028bb7e3bbca93601ecdfc7Linux >= cde001e4c3c3625c60b68a83eb1f1c2572dee07a < 39a31ad9e2a5ed7e9c9c6f711dca96c8c8f5f26bLinux f60b0fa8bbddde66f1d197be07120264b555c84aLinux >= 3.12.44 < 3.13Linux 4.1Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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