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CVE-2026-64306

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.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ed0efebbc99a64bb4013d13bd3db06581e948cc31cc953f482c65ad43fb42c21
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","product":"Linux","programFiles":["crypto/drbg.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"074db6db03a0aaa78f05ca9d4838053713796665","status":"affected","version":"cde001e4c3c3625c60b68a83eb1f1c2572dee07a","versionType":"git"},{"lessThan":"7b03312491f9fe6ba4d60c4023e7e61d2d1fed96","status":"affected","version":"cde001e4c3c3625c60b68a83eb1f1c2572dee07a","versionType":"git"},{"lessThan":"75597e8774f319152744d24e0683d9393540a951","status":"affected","version":"cde001e4c3c3625c60b68a83eb1f1c25…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["crypto/drbg.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqual":…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["crypto/drbg.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"074db6db03a0aaa78f05ca9d4838053713796665","status":"affected","version":"cde001e4c3c3625c60b68a83eb1f1c2572dee07a","versionType":"git"},{"lessThan":"7b03312491f9fe6ba4d60c4023e7e61d2d1fed96","status":"affected","version":"cde001e4c3c3625c60b68a83eb1f1c2572dee07a","versionType":"git"},{"lessThan":"75597e8774f319152744d24e0683d9393540a951","status":"affected","version":"cde001e4c3c3625c60b68a83eb1f1c25…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["crypto/drbg.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.1"},{"lessThan":"4.1","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqual":…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/074db6db03a0aaa78f05ca9d4838053713796665"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/23b8b188cb32e5531d0f8d3af9506f8959cb369e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/39a31ad9e2a5ed7e9c9c6f711dca96c8c8f5f26b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/75597e8774f319152744d24e0683d9393540a951"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/7b03312491f9fe6ba4d60c4023e7e61d2d1fed96"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/a9e886f73dd717027028bb7e3bbca93601ecdfc7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/bbbac12083eff489b35d848332f0dff311131344"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/cc42fb40171c249bb859071d81b4eb007398a0bc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:4c08d800b8d1bc0d6922799ad7adc02149ad315f4cb648ba62eb699f4f2a8ca7 · sha256:f76a6f4659ef453e… · /containers/cna/references/3

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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