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CVE record · CVE-2026-98745

arm64/fpsimd: signal: Forbid non-streaming SVE payload on SME-only systems

No CVSS scoreEPSS 0.0017 · 6th percentile

Published by the CVE Program (CNA: Linux) at 18 Oct 2026, 15:47 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 05458ee3ff82b31a4564836a84ef20d6c233dfc7 to before 6c5b3ec340921617d965b7c87959560e886e778f git
  • affected 7dde62f0687c8856b6c0660066c7ee83a6a6f033 to before 052acee9880114879b5c221fc8dad69b786d0938 git
  • affected 7dde62f0687c8856b6c0660066c7ee83a6a6f033 to before f2338929c7663859c0c74dd6fef2c0245066f845 git
  • affected 7dde62f0687c8856b6c0660066c7ee83a6a6f033 to before 2bce6f006cfe0b60e8249fd8d51396d99355cba3 git
  • affected 7dde62f0687c8856b6c0660066c7ee83a6a6f033 to before 88c1c611552b24658eb61244086691c02be2013b git
  • affected 7dde62f0687c8856b6c0660066c7ee83a6a6f033 to before e060d9069b49fe55f38057dfe592068014652671 git
  • affected 6.1.7 to before 6.1.191 semver
Other versions: unaffected
Linux Linux
  • affected 6.2
  • unaffected before 6.2 semver
  • unaffected 6.1.191 to 6.1.*, inclusive semver
  • unaffected 6.6.160 to 6.6.*, inclusive semver
  • unaffected 6.12.113 to 6.12.*, inclusive semver
  • unaffected 6.18.56 to 6.18.*, inclusive semver
  • unaffected 7.2.10 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-98745
CNA
Linux
Tags
Published
18 Oct 2026
Updated
30 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0017, the 6th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 18 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.