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CVE-2025-68313

In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Add RDSEED fix for Zen5 There's an issue with RDSEED's 16-bit and 32-bit register output variants on Zen5 which return a random value of 0 "at a rate inconsistent with randomness while incorrectly signaling success (CF=1)". Search the web for AMD-SB-7055 for more detail. Add a fix glue which checks microcode revisions. [ bp: Add microcode revisions checking, rewrite. ]
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3a1a40d2710c09208016bc39f70fce6ea91a38bf2f1390427cde0b99a424d32d
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":["arch/x86/kernel/cpu/amd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e980de2ff109dacb6d9d3a77f01b27c467115ecb","status":"affected","version":"3e4147f33f8b647775357bae0248b9a2aeebfcd2","versionType":"git"},{"lessThan":"36ff93e66d0efc46e39fab536a9feec968daa766","status":"affected","version":"3e4147f33f8b647775357bae0248b9a2aeebfcd2","versionType":"git"},{"lessThan":"607b9fb2ce248cc5b633c5949e0153838992c152","status":"affected","version":"3e4147f33f8b64777535…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/kernel/cpu/amd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.58","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/kernel/cpu/amd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e980de2ff109dacb6d9d3a77f01b27c467115ecb","status":"affected","version":"3e4147f33f8b647775357bae0248b9a2aeebfcd2","versionType":"git"},{"lessThan":"36ff93e66d0efc46e39fab536a9feec968daa766","status":"affected","version":"3e4147f33f8b647775357bae0248b9a2aeebfcd2","versionType":"git"},{"lessThan":"607b9fb2ce248cc5b633c5949e0153838992c152","status":"affected","version":"3e4147f33f8b64777535…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/kernel/cpu/amd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.58","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.8","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/36ff93e66d0efc46e39fab536a9feec968daa766"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/607b9fb2ce248cc5b633c5949e0153838992c152"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e980de2ff109dacb6d9d3a77f01b27c467115ecb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b4465029f23ec8d0941ab80eeba1617955626172cda4f4f119dfdb68bb665240 · sha256:2dc9d921504b3d3f… · /containers/cna/references/0

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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