Microsoft · xfs: don't hold buffer locks across sync transaction commit in xfs_sync_sb_buf
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in e5456dec79c71c8ef8f9f9adb77d320f113b34db : update Microsoft when convenient.
Data as of 29 Oct 2026, 11:49 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in e5456dec79c71c8ef8f9f9adb77d320f113b34db, 6353e5cd8c43d6e805cacbfbfecf4103571a7ff8, 41a28c865d1d5843f8cb9e0af17a8f4d9e2961ff
Exploitation evidence
Disclosed: evidence found.
CVE published 28 Oct 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 29 Oct 2026.
What to do
Upgrade Linux to e5456dec79c71c8ef8f9f9adb77d320f113b34db, 6353e5cd8c43d6e805cacbfbfecf4103571a7ff8 or 41a28c865d1d5843f8cb9e0af17a8f4d9e2961ff.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Description
This vulnerability involves the xfs filesystem where buffer locks are held across a sync transaction commit in the function xfs_sync_sb_buf. The issue is identified in version 3.0 of the affected software. No CVSS score or detailed impact information is provided.