Microsoft · rtc: ac100: Fix clock provider use-after-free on probe failure
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in fcf0b58e976e83adf246b014518e49c662b96f5e : update Microsoft when convenient.
Data as of 28 Oct 2026, 08:43 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in fcf0b58e976e83adf246b014518e49c662b96f5e, 55ca60ba336632349f7c4585d22ba74ae355b7ce, 12bcd20d76703ee2baf52224d287b7fea096b12f +1
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 Linux to fcf0b58e976e83adf246b014518e49c662b96f5e, 55ca60ba336632349f7c4585d22ba74ae355b7ce, 12bcd20d76703ee2baf52224d287b7fea096b12f or 9cff19ddd7f90c1f572a0f83cfc41de8f8dcbcd8.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
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| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle