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CVE-2026-64081

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Validate framework notification message layout Framework notifications carry an indirect message in the shared RX buffer. Validate the reported offset and size before using them, reject zero-length payloads, and ensure that any non-header payload starts at the UUID field rather than in the middle of the message header. Use the validated offset and size values for both kmemdup() and the UUID parsing path so
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1074716c3147f266003edc8d2e9a4a0a75a97c5e4d505754ea94436ff714dd94
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":["drivers/firmware/arm_ffa/driver.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_fo…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/firmware/arm_ffa/driver.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3c51d99449dc5a01c08a7fce6071d6721f5aac83","status":"affected","version":"285a5ea0f542db94c3ed11e01a71abb47d15cbf5","versionType":"git"},{"lessThan":"76eb90e2b03de147e12ab68ea8afd8ea0342df0a","status":"affected","version":"285a5ea0f542db94c3ed11e01a71abb47d15cbf5","versionType":"git"},{"lessThan":"4a1cc9e96b311d2609a6f963a5e35bd4ae730d97","status":"affected","version":"285a5ea0f542…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/firmware/arm_ffa/driver.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.15"},{"lessThan":"6.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_fo…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/firmware/arm_ffa/driver.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3c51d99449dc5a01c08a7fce6071d6721f5aac83","status":"affected","version":"285a5ea0f542db94c3ed11e01a71abb47d15cbf5","versionType":"git"},{"lessThan":"76eb90e2b03de147e12ab68ea8afd8ea0342df0a","status":"affected","version":"285a5ea0f542db94c3ed11e01a71abb47d15cbf5","versionType":"git"},{"lessThan":"4a1cc9e96b311d2609a6f963a5e35bd4ae730d97","status":"affected","version":"285a5ea0f542…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":8.4,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /containers/cna/metrics/0/cvssV3_1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/3c51d99449dc5a01c08a7fce6071d6721f5aac83"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/4a1cc9e96b311d2609a6f963a5e35bd4ae730d97"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/76eb90e2b03de147e12ab68ea8afd8ea0342df0a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:044a1a08eadc0479e12bd9a8a7dfb645b53dc273c817b91fae67fa2c7a1847bd · sha256:3a5e0c5faa839fed… · /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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