Microsoft · net/sched: cls_flower: validate mask pointer after nla_next()
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in fee10655709c5c597e8e9f722f3035d9ea31ff3a : patch Microsoft soon.
Data as of 29 Oct 2026, 12:03 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in fee10655709c5c597e8e9f722f3035d9ea31ff3a, bb187146c7e5c666874784e4f3fc1bc5126e6e92, 45e60747a9db2307929260d9aa9c1c6cbb70ee77 +1
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 fee10655709c5c597e8e9f722f3035d9ea31ff3a, bb187146c7e5c666874784e4f3fc1bc5126e6e92, 45e60747a9db2307929260d9aa9c1c6cbb70ee77 or 5.11.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Description
CVE-2026-99112 is a vulnerability related to the net/sched cls_flower component involving validation of a mask pointer after the nla_next() function. The information provided is limited and does not include details on the impact, exploitation, or patch availability.