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CVE record · CVE-2026-89483

nvme: zero the discard fallback page

CVSS 7.5 HighEPSS 0.0057 · 47th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:43 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 530436c45ef2e446c12538a400e465929a0b3ade to before 76139b5bbf531e675934b97227be3521c7fdd537 git
  • affected 530436c45ef2e446c12538a400e465929a0b3ade to before 3f84d2bd0d8ae8c7e8e0f8fc3cbf018a282971a1 git
  • affected 530436c45ef2e446c12538a400e465929a0b3ade to before 415f2772ebcbc7f3f1ab1a71915dab82cee3465e git
  • affected 530436c45ef2e446c12538a400e465929a0b3ade to before 66b5af23b6f956e57f8205c46aa80b054631be34 git
  • affected 530436c45ef2e446c12538a400e465929a0b3ade to before dc4d4b70a863f7e39ef8bd137634be4e6db8b084 git
  • affected 530436c45ef2e446c12538a400e465929a0b3ade to before 67551d8430df94c827e1830bd3a5fae1f66a5219 git
  • affected 530436c45ef2e446c12538a400e465929a0b3ade to before f5827817b4fc7feeabf4f53fb4b626e6edc52fef git
  • affected 530436c45ef2e446c12538a400e465929a0b3ade to before bededeaaeff404978a5a8e2a605a6c3017cddd3e git
  • affected ffa56cbdd2409b522b4cb56461bea1c45889417b git
  • affected 8b0acb768a06083b0d28bace1481c1f6679e76f4 git
  • affected 4.19.92 to before 4.20 semver
  • affected 5.4.7 to before 5.5 semver
Other versions: unaffected
Linux Linux
  • affected 5.5
  • unaffected before 5.5 semver
  • unaffected 5.10.270 to 5.10.*, inclusive semver
  • unaffected 5.15.221 to 5.15.*, inclusive semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.109 to 6.12.*, inclusive semver
  • unaffected 6.18.50 to 6.18.*, inclusive semver
  • unaffected 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89483
CNA
Linux
Tags
Published
11 Sept 2026
Updated
19 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

ScoreRatingCVSSVectorSource
7.5 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0057, the 47th percentile, on 14 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 11 Sept 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.