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TI-2026-85329 Aliases CVE-2026-69066GHSA-6h8m-pjxq-xv8v

Samsung Exynos GPU driver memory corruption from improper VMID validation

Priority LOW 22CWE-754Published · Updated

Key facts

Attack vector
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Privileges required
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User interaction
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Attack complexity
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Impact type
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Confidentiality · integrity · availability
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Fix status
Fixed

No CVSS vector from any source. Fix status from CNA.

Summary

Memory corruption in the GPU driver of several Samsung Semiconductor Exynos chips is caused by improper validation of VMID reservation. The weakness is classified as CWE-754, Improper Check for Unusual or Exceptional Conditions. Affected products are Exynos 2200, Exynos 1480, Exynos 2400, Exynos 1580 and Exynos 2500, with all versions before November 2026 affected. The vulnerability was published on 2026-11-05, CISA has not added it to KEV, and the references contain no exploit link.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

Description from the CNA

Memory corruption in GPU driver due to improper validation of VMID reservation.

Why it matters now

EPSS 0.0014 3rd percentileScored 2026-11-07
Fix Fixed Exynos 2200 (Samsung Semiconductor): November 2026Exynos 1480 (Samsung Semiconductor): November 2026+3 more products

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Samsung SemiconductorExynos 2200before November 2026November 2026Patch availableCNA
Samsung SemiconductorExynos 1480before November 2026November 2026Patch availableCNA
Samsung SemiconductorExynos 2400before November 2026November 2026Patch availableCNA
Samsung SemiconductorExynos 1580before November 2026November 2026Patch availableCNA
Samsung SemiconductorExynos 2500before November 2026November 2026Patch availableCNA
  • Exynos 2200 VendorSamsung Semiconductor Affected before November 2026 Fixed in 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

Remediation

Update the affected Exynos devices to the November 2026 fix, which is available for all five products.

Written with Claude Haiku 5.5 from the sources below · 2026-11-05

  • Fix · CNA Exynos 2200 (Samsung Semiconductor) Fixed in November 2026
  • 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

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-2026-85328 Out-of-bounds memory access in Samsung Exynos device driverPriority 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
    Show all 9 records →
  • Release ·

    Samsung Semiconductor Exynos 1580, Exynos 2500 November 2026

    8 records Highest priority Priority LOW 8 LOW

    Other records, highest priority first

    • TI-2026-85328 Out-of-bounds memory access in Samsung Exynos device driverPriority 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 all 8 records →
Show 1 more group
  • Release ·

    Samsung Semiconductor Exynos 2200 November 2026

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-85324 Missing length field checks in Samsung Exynos GNSS firmware loaderPriority LOW 22
    • TI-2026-85317 Out-of-bounds write in Samsung Exynos NPU driver ioctl handlerPriority LOW 22
    • TI-2026-85316 Samsung Exynos NPU kernel driver integer overflow allows memory corruptionPriority LOW 22
    Show all 4 records →

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-69066
  2. 2026-11-05 Alias added: GHSA-6h8m-pjxq-xv8v

References

Other 1

  • 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-2026-85328 Out-of-bounds memory access in Samsung Exynos device driver 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 —
See all 34 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences