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CVE record · CVE-2026-89608

ecryptfs: pass packet set buffer size to parser

CVSS 7.1 HighEPSS 0.0016 · 5th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:45 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 237fead619984cc48818fe12ee0ceada3f55b012 to before e7573b0e3058c6bbdfe81673f22c09900fde9e65 git
  • affected 237fead619984cc48818fe12ee0ceada3f55b012 to before 66a87559ecb26afe80ad512faf728a158e2b81da git
  • affected 237fead619984cc48818fe12ee0ceada3f55b012 to before 3bd9bb3e167a7c14a50423f6ff03ee0fb007199d git
  • affected 237fead619984cc48818fe12ee0ceada3f55b012 to before 749fa08d8f1b318bd8f4669a14a8a4a8c1bbdaac git
  • affected 237fead619984cc48818fe12ee0ceada3f55b012 to before 329de8b9e988b152b938f09224670d97bada0b96 git
  • affected 237fead619984cc48818fe12ee0ceada3f55b012 to before e5d254e654f2311a3c4b9c791d7f216554bcd17a git
  • affected 237fead619984cc48818fe12ee0ceada3f55b012 to before 747fd45be396a6aea3420ab657a0ab4e60185b05 git
  • affected 237fead619984cc48818fe12ee0ceada3f55b012 to before 2602b79c5b3e2f6fce12e38a670f8e3fda4e46a2 git
Other versions: unaffected
Linux Linux
  • affected 2.6.19
  • unaffected before 2.6.19 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-2026-89608
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
7.1 High 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CNA (Linux)
  • CISA KEV Not listed.
  • EPSS 0.0016, the 5th 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.