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Recorded 18 Oct 2026 at 14:54 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

The historical field “Public exploit code” recorded Nuclei detection-template membership. It did not establish exploit availability. The original recorded fields remain below.

The historical “Publicly disclosed: No” field could represent a missing MSRC assessment. It does not establish that the vulnerability was undisclosed. The original recorded fields remain below.

CVEMicrosoft Security Response Center

USB: serial: option: fix slab OOB read in interrupt URB callback

USB: serial: option: fix slab OOB read in interrupt URB callback

What it said

CVE
CVE-2026-80827
Severity
Low
CVSS base score
1.8
CVSS vector
CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L
Impact
Not stated
Exploitation detected
Not reported by MSRC
Publicly disclosed
No
Exploitability
Not assessed
Component
Mariner
Weakness
Not stated
Issued by
Linux
Customer action
Required: apply the update
Affected products
azl3 kernel 6.6.150.1-1 on Azure Linux 3.0, azl3 kernel 6.6.152.1-1 on Azure Linux 3.0
Updates that fix it
No KB listed
CISA KEV
Not listed in the collected catalog
EPSS
Not scored
Public exploit code
No Nuclei template listed
Published
7 Sep 2026 01:56 UTC
Last revised
2 Oct 2026 03:33 UTC
Revision note
Information published.

Source evidence when recorded

Microsoft security releases
Complete at observationRead 18 Oct 2026 at 14:53 UTC
CISA KEV
Complete at observationRead 18 Oct 2026 at 14:53 UTC
FIRST EPSS
Complete at observationRead 18 Oct 2026 at 14:53 UTC
Public detection templates (Nuclei)
Complete at observationRead 18 Oct 2026 at 14:53 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (2)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 18 Oct 2026 · 14:54:30 UTC Link: September 2026/security?release=2026-Sep#cves
  2. 14 Oct 2026 · 11:22:42 UTC Source coverage: msrc-cvrfIncomplete → Current
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 9 Nov 06:36 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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