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CVE-2026-98752VulnerabilityPublished Updated

Microsoft · tty: port: fix tty_port_tty_vhangup() race

Affects MicrosoftSource GCVE Database

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Authoritative record:CVE-2026-98752· High

Not known to be exploited · fixed in ce220b4cdf62f73db0c1940f968eb33b9899fdd0 : patch Microsoft soon.

Data as of 7 Nov 2026, 12:18 UTC

Severity
High

Rated by Threat Radar · CVSS not yet scored by NVD

Thin evidence

One scorer or none
Patch
Available – fixed in ce220b4cdf62f73db0c1940f968eb33b9899fdd0, b48820de8c1a596c5b99775524dfce73c6576c5d, a78910f6d78cc1415cbc9b4fb621c3f4f6945be2 +6

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.

What to do

Upgrade to a fixed release listed under Affected software.

Affected software

ProductAffectedFixed in
LinuxLinuxAffected
  • >=2.6.31.2 <2.6.32
Fixed in
  • ce220b4cdf62f73db0c1940f968eb33b9899fdd0
  • b48820de8c1a596c5b99775524dfce73c6576c5d
  • a78910f6d78cc1415cbc9b4fb621c3f4f6945be2
  • a776d603d1e1bba2837295817b0a39394707b10d
  • 017b18addbe8dcace1a569a00d40ed1ba1e03f4c
  • 6d1a984afc3ca477dab3e51ec806671d443ad524
  • 6b7be3b9b857947e9c1338d4919d4ebd3b75e907
  • 2e16ae1464a4f435425c6f6ff1e293db850a624c
  • 2.6.32
LinuxLinuxAffected
  • =2.6.32
Fixed in–

Description

To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

References

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