Microsoft · thunderbolt: Fix KASAN reported use-after-free when request is canceled
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in f18faa3d3b810d60a3005ae1b1d1866faa67d343 : patch Microsoft soon.
Data as of 28 Oct 2026, 09:14 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in f18faa3d3b810d60a3005ae1b1d1866faa67d343, b70b9c41f240c42bf6e728034537c0fe60c16ef4, a02188ddc24b7872f0c5e0c5873f827318717803 +2
Exploitation evidence
Disclosed: evidence found.
CVE published 18 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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 26 Oct 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in– |
Description
A use-after-free vulnerability was reported in the Thunderbolt component of Microsoft software, identified as CVE-2026-98694. The issue occurs when a request is canceled, leading to a potential use-after-free condition detected by Kernel Address Sanitizer (KASAN).