Out-of-bounds memory access in Samsung Exynos device driver
Key facts
- Attack vector
- —
- Privileges required
- —
- User interaction
- —
- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
- —
- Fix status
- Fixed
No CVSS vector from any source. Fix status from CNA.
Summary
Samsung Exynos 1480, Exynos 2400, Exynos 1580, Exynos 2500 and other models are affected before November 2026. Improper resource state tracking in a device driver causes an out-of-bounds memory access, classified as CWE-787.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Description from the CNA
Out-of-bounds memory access in a device driver due to improper resource state tracking.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Samsung Semiconductor | Exynos 1480 | before November 2026 | November 2026 | Patch available | CNA |
| Samsung Semiconductor | Exynos 2400 | before November 2026 | November 2026 | Patch available | CNA |
| Samsung Semiconductor | Exynos 1580 | before November 2026 | November 2026 | Patch available | CNA |
| Samsung Semiconductor | Exynos 2500 | before November 2026 | November 2026 | Patch available | CNA |
| Samsung Semiconductor | Exynos 2600 | before November 2026 | November 2026 | Patch available | CNA |
| Samsung Semiconductor | Exynos 1680 | before November 2026 | November 2026 | Patch available | CNA |
- Exynos 1480 VendorSamsung Semiconductor Affected before November 2026 Fixed in November 2026 Patch available CNA
- Exynos 2400 VendorSamsung Semiconductor Affected before November 2026 Fixed in November 2026 Patch available CNA
- Exynos 1580 VendorSamsung Semiconductor Affected before November 2026 Fixed in November 2026 Patch available CNA
- Exynos 2500 VendorSamsung Semiconductor Affected before November 2026 Fixed in November 2026 Patch available CNA
- Exynos 2600 VendorSamsung Semiconductor Affected before November 2026 Fixed in November 2026 Patch available CNA
- Exynos 1680 VendorSamsung Semiconductor Affected before November 2026 Fixed in November 2026 Patch available CNA
Remediation
Samsung Semiconductor fixes this in November 2026 for Exynos 1480, Exynos 2400, Exynos 1580, Exynos 2500, Exynos 2600 and Exynos 1680.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
- Fix · CNA Exynos 1480 (Samsung Semiconductor) Fixed in November 2026
- Fix · CNA Exynos 2400 (Samsung Semiconductor) Fixed in November 2026
- Fix · CNA Exynos 1580 (Samsung Semiconductor) Fixed in November 2026
- Fix · CNA Exynos 2500 (Samsung Semiconductor) Fixed in November 2026
- Fix · CNA Exynos 2600 (Samsung Semiconductor) Fixed in November 2026
- Fix · CNA Exynos 1680 (Samsung Semiconductor) Fixed in November 2026
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Samsung Semiconductor Exynos 1480, Exynos 2400 November 2026
9 records Highest priority Priority LOW 9 LOW
Other records, highest priority first
- TI-2026-85329 Samsung Exynos GPU driver memory corruption from improper VMID validationPriority LOW 22
- TI-2026-85325 Out-of-bounds write in Exynos NPU driver ioctl handlerPriority LOW 22
- TI-2026-85324 Missing length field checks in Samsung Exynos GNSS firmware loaderPriority LOW 22
- Release ·
Samsung Semiconductor Exynos 1580, Exynos 2500 November 2026
8 records Highest priority Priority LOW 8 LOW
Other records, highest priority first
- TI-2026-85329 Samsung Exynos GPU driver memory corruption from improper VMID validationPriority LOW 22
- TI-2026-85324 Missing length field checks in Samsung Exynos GNSS firmware loaderPriority LOW 22
- TI-2026-85323 Integer overflow in Samsung Exynos NPU driver parameter processingPriority LOW 22
Show 2 more groups
- Release ·
Samsung Semiconductor Exynos 1680 November 2026
6 records Highest priority Priority LOW 6 LOW
Other records, highest priority first
- TI-2026-85324 Missing length field checks in Samsung Exynos GNSS firmware loaderPriority LOW 22
- TI-2026-85323 Integer overflow in Samsung Exynos NPU driver parameter processingPriority LOW 22
- TI-2026-85322 Incorrect authorization in Samsung framework servicesPriority LOW 22
- Release ·
Samsung Semiconductor Exynos 2600 November 2026
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-85323 Integer overflow in Samsung Exynos NPU driver parameter processingPriority LOW 22
- TI-2026-85322 Incorrect authorization in Samsung framework servicesPriority LOW 22
- TI-2026-85318 Memory corruption in the Samsung Exynos H-Arx DRM pluginPriority LOW 22
Timeline
- 2026-11-05 Threatist record created from CVE-2026-69050
- 2026-11-05 Alias added: GHSA-5h99-5cv4-759j
References
More Samsung Semiconductor vulnerabilities
- TI-2026-85310 Out-of-bounds read in Samsung Exynos RRC message handling CVSS 3.1MEDIUM 5.5
- TI-2026-85330 Insufficient length validation in Samsung Exynos Modem GNSS loader CVSS —
- TI-2026-85329 Samsung Exynos GPU driver memory corruption from improper VMID validation CVSS —
- TI-2026-85327 Reference count flaw in Samsung GPU driver corrupts memory CVSS —
- TI-2026-85326 Improper synchronization in Samsung Exynos GPU driver corrupts memory CVSS —
- TI-2026-85325 Out-of-bounds write in Exynos NPU driver ioctl handler CVSS —
Sources
- CVE-2026-69050 · CVE Program
- CVE-2026-69050 · NVD
- FIRST EPSS
- GHSA-5h99-5cv4-759j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences