Microsoft · serial: 8250_of: clear stuck empty-FIFO RX-timeout on LPC32xx
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in cc325ce1c40a111824827532ac132afb3d1c342b : patch Microsoft soon.
Data as of 7 Nov 2026, 12:21 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in cc325ce1c40a111824827532ac132afb3d1c342b, c321dc5172c8c66e21ffbeeb7a2ebb88ae6fd4c3, 1423415471274abda87024967d7fe2206ceee0ea +2
Exploitation evidence
Disclosed: evidence found.
CVE published 22 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: 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 7 Nov 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
CVE-2026-74653 is a published vulnerability related to the serial 8250 driver handling on LPC32xx platforms, specifically concerning clearing a stuck empty-FIFO RX-timeout condition. The information provided is minimal and does not include technical details, impact, or exploit status.