btf_struct_walk() · bpf: Fix divide-by-zero
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in b8fa56722e9c43bcd59c51fe4c7edd5f4158a11b : patch Microsoft soon.
Data as of 2 Nov 2026, 08:45 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
- Patch
- Available – fixed in b8fa56722e9c43bcd59c51fe4c7edd5f4158a11b, b0b3dc66529676228cb938cbcad66920f735c223, 172756f02663ad45c889c001c1a8cb4082a01a05 +4
Exploitation evidence
Disclosed: evidence found.
CVE published 18 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 1 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
A divide-by-zero vulnerability exists in the btf_struct_walk() function affecting Microsoft products version 3.0 and 4.0. The issue has been publicly disclosed but lacks detailed technical information and CVSS scoring.