Microsoft · drm/exec: don't immediately add prelocked obj to array of locked objs
Affects MicrosoftSource GCVE Database
Not known to be exploited · fixed in 26401a4999f1596a515b2e704e7066ac09306488 : update Microsoft when convenient.
Data as of 29 Oct 2026, 11:48 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in 26401a4999f1596a515b2e704e7066ac09306488, 96d9996e5dbcfabed052c0d9377a382c95fed607, 7a10cd79c4d9a90334fece32fef3a8e5b1a9727b
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 26401a4999f1596a515b2e704e7066ac09306488, 96d9996e5dbcfabed052c0d9377a382c95fed607 or 7a10cd79c4d9a90334fece32fef3a8e5b1a9727b.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in
|
| LinuxLinux | Affected
| Fixed in– |
Debiandebian/linuxpkg:deb/debian/linuxOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
CVE-2026-99147 is a vulnerability related to the drm/exec component where a prelocked object is improperly handled by being immediately added to the array of locked objects. The advisory provides no further technical details or impact information.