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CVE-2026-23354

In the Linux kernel, the following vulnerability has been resolved: x86/fred: Correct speculative safety in fred_extint() array_index_nospec() is no use if the result gets spilled to the stack, as it makes the believed safe-under-speculation value subject to memory predictions. For all practical purposes, this means array_index_nospec() must be used in the expression that accesses the array. As the code currently stands, it's the wrong side of irqentry_enter(), and 'index' is put into %ebp a
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0cb3c5b01741dc6dd9e9b2f4fa9ce11a6527eaffa7c9168001dd9af68e5ddf2a
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":"affected","product":"Linux","programFiles":["arch/x86/entry/entry_fred.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.77","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessT…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/entry/entry_fred.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3bc5887b0a2b06d2d9c22f1f4f8500490b3ae643","status":"affected","version":"14619d912b658ecd9573fb88400d3830a29cadcb","versionType":"git"},{"lessThan":"e58f1a9b0677de24dcfee0b21393446ec92ff120","status":"affected","version":"14619d912b658ecd9573fb88400d3830a29cadcb","versionType":"git"},{"lessThan":"92caa5274b99cb6729177232a029ce0dfa6c5f7b","status":"affected","version":"14619d912b658ecd95…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/entry/entry_fred.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.77","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.17","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.7","versionType":"semver"},{"lessT…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/entry/entry_fred.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3bc5887b0a2b06d2d9c22f1f4f8500490b3ae643","status":"affected","version":"14619d912b658ecd9573fb88400d3830a29cadcb","versionType":"git"},{"lessThan":"e58f1a9b0677de24dcfee0b21393446ec92ff120","status":"affected","version":"14619d912b658ecd9573fb88400d3830a29cadcb","versionType":"git"},{"lessThan":"92caa5274b99cb6729177232a029ce0dfa6c5f7b","status":"affected","version":"14619d912b658ecd95…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/3bc5887b0a2b06d2d9c22f1f4f8500490b3ae643"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/92caa5274b99cb6729177232a029ce0dfa6c5f7b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/aa280a08e7d8fae58557acc345b36b3dc329d595"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/e58f1a9b0677de24dcfee0b21393446ec92ff120"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d62491d6713cf259d3de84dcec0db6711da98f53d8a94d3cc5765c0c33b352d6 · sha256:3ab6af6497690191… · /containers/cna/references/1

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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