In the Exynos NPU driver, improper validation of user input in the ioctl handler can lead to an out-of-bounds write
Source GCVE Database
Not known to be exploited : upgrade to November 2026 when convenient.
Data as of 5 Nov 2026, 04:14 UTC
Rated Medium by Threat Radar's AI analysis · CVSS not yet scored by NVD
Thin evidence
One scorer or none- Patch
- Available – fixed in November 2026
Exploitation evidence
Disclosed: evidence found.
CVE published 5 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 5 Nov 2026.
What to do
Upgrade Exynos to November 2026.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Samsung SemiconductorExynos 1480 | Affected
| Fixed in
|
| Samsung SemiconductorExynos 2400 | Affected
| Fixed in
|
Description
A vulnerability in the Exynos NPU driver involves improper validation of user input in the ioctl handler, which can lead to an out-of-bounds write and cause a denial of service condition.