Microsoft · ALSA: line6: Clear prev_fbuf on capture buffer release
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in d063975ed22cdc2cb609a9828e5f658448193606 : update Microsoft when convenient.
Data as of 14 Nov 2026, 08:49 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in d063975ed22cdc2cb609a9828e5f658448193606, aa118c8f61d59387961d58ffae831c5259a9f222, 862d9268f40a6e10cef24eb226e738fb69ce8aa7 +1
Exploitation evidence
Disclosed: evidence found.
CVE published 7 Nov 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 13 Nov 2026.
What to do
Upgrade Linux to d063975ed22cdc2cb609a9828e5f658448193606, aa118c8f61d59387961d58ffae831c5259a9f222, 862d9268f40a6e10cef24eb226e738fb69ce8aa7 or 22c82f33ff0b68d37041adf1dea5533a5863cd31.
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– |
Description
This vulnerability involves the ALSA line6 driver failing to clear the previous frame buffer (prev_fbuf) upon capture buffer release. The information provided is minimal and does not specify the exact impact or exploitation details.