Microsoft · regulator: ltc3676: don't read the write-only HRST and CLIRQ registers
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in fd376d83741118e0212f0da985889c1a98d9c827 : update Microsoft when convenient.
Data as of 28 Oct 2026, 08:45 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in fd376d83741118e0212f0da985889c1a98d9c827, ca5d85335a8fa6e87b45629f1a07b412482cab17, 199a62d70314d21f06a9a6faaa3ef54d0404910c +2
Exploitation evidence
Disclosed: evidence found.
CVE published 23 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
This vulnerability involves the LTC3676 regulator where reading the write-only HRST and CLIRQ registers is problematic. The advisory does not provide further technical details or impact information. The affected versions are 3.0 and 4.0 of the Microsoft product referenced. No CVSS score or exploit information is available.