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TI-2026-85326 Aliases CVE-2026-69043GHSA-7r74-gcw3-3fcc

Improper synchronization in Samsung Exynos GPU driver corrupts memory

Priority LOW 22CWE-416Published · 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

The Samsung Exynos GPU driver is affected before October 2026 on Exynos 2200, Exynos 1480, Exynos 2400, Exynos 1580, Exynos 2500, and other products. Improper synchronization during buffer object creation and closing leads to a use after free (CWE-416), which can corrupt memory.

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

Description from the CNA

In the Samsung Exynos GPU driver, improper synchronization during buffer object creation and closing can lead to memory corruption

Why it matters now

EPSS 0.0014 3rd percentileScored 2026-11-07
Fix Fixed Exynos 2200 (Samsung Semiconductor): October 2026Exynos 1480 (Samsung Semiconductor): October 2026+5 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 October 2026October 2026Patch availableCNA
Samsung SemiconductorExynos 1480before October 2026October 2026Patch availableCNA
Samsung SemiconductorExynos 2400before October 2026October 2026Patch availableCNA
Samsung SemiconductorExynos 1580before October 2026October 2026Patch availableCNA
Samsung SemiconductorExynos 2500before October 2026October 2026Patch availableCNA
Samsung SemiconductorExynos 2600before October 2026October 2026Patch availableCNA
Samsung SemiconductorExynos 1680before October 2026October 2026Patch availableCNA
  • Exynos 2200 VendorSamsung Semiconductor Affected before October 2026 Fixed in October 2026 Patch available CNA
  • Exynos 1480 VendorSamsung Semiconductor Affected before October 2026 Fixed in October 2026 Patch available CNA
  • Exynos 2400 VendorSamsung Semiconductor Affected before October 2026 Fixed in October 2026 Patch available CNA
  • Exynos 1580 VendorSamsung Semiconductor Affected before October 2026 Fixed in October 2026 Patch available CNA
  • Exynos 2500 VendorSamsung Semiconductor Affected before October 2026 Fixed in October 2026 Patch available CNA
  • Exynos 2600 VendorSamsung Semiconductor Affected before October 2026 Fixed in October 2026 Patch available CNA
  • Exynos 1680 VendorSamsung Semiconductor Affected before October 2026 Fixed in October 2026 Patch available CNA

Remediation

The fixed version is October 2026 for Exynos 2200, 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 2200 (Samsung Semiconductor) Fixed in October 2026
  • Fix · CNA Exynos 1480 (Samsung Semiconductor) Fixed in October 2026
  • Fix · CNA Exynos 2400 (Samsung Semiconductor) Fixed in October 2026
  • Fix · CNA Exynos 1580 (Samsung Semiconductor) Fixed in October 2026
  • Fix · CNA Exynos 2500 (Samsung Semiconductor) Fixed in October 2026
  • Fix · CNA Exynos 2600 (Samsung Semiconductor) Fixed in October 2026
  • Fix · CNA Exynos 1680 (Samsung Semiconductor) Fixed in October 2026

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Samsung Semiconductor Exynos 2400 October 2026

    10 records Highest priority Priority LOW 10 LOW

    Other records, highest priority first

    • TI-2026-85320 Double free in Samsung Exynos NPU driverPriority LOW 22
    • TI-2026-85315 Samsung Exynos mishandles messages before AS security activationPriority LOW 22
    • TI-2026-85314 Samsung Exynos chipsets mishandle permissions in buffer operationsPriority LOW 22
    Show all 10 records →
  • Release ·

    Samsung Semiconductor Exynos 2500 October 2026

    9 records Highest priority Priority LOW 9 LOW

    Other records, highest priority first

    • TI-2026-85327 Reference count flaw in Samsung GPU driver corrupts memoryPriority LOW 22
    • TI-2026-85315 Samsung Exynos mishandles messages before AS security activationPriority LOW 22
    • TI-2026-85314 Samsung Exynos chipsets mishandle permissions in buffer operationsPriority LOW 22
    Show all 9 records →
Show 4 more groups
  • Release ·

    Samsung Semiconductor Exynos 2200 October 2026

    8 records Highest priority Priority LOW 8 LOW

    Other records, highest priority first

    • TI-2026-85315 Samsung Exynos mishandles messages before AS security activationPriority LOW 22
    • TI-2026-85312 Out of bound access in PPC on Samsung Exynos chipsetsPriority LOW 22
    • TI-2026-85306 Memory corruption in Samsung Exynos baseband causes denial of servicePriority LOW 22
    Show all 8 records →
  • Release ·

    Samsung Semiconductor Exynos 1580, Exynos 1680 October 2026

    8 records Highest priority Priority LOW 8 LOW

    Other records, highest priority first

    • TI-2026-85327 Reference count flaw in Samsung GPU driver corrupts memoryPriority LOW 22
    • TI-2026-85315 Samsung Exynos mishandles messages before AS security activationPriority LOW 22
    • TI-2026-85314 Samsung Exynos chipsets mishandle permissions in buffer operationsPriority LOW 22
    Show all 8 records →
  • Release ·

    Samsung Semiconductor Exynos 1480 October 2026

    8 records Highest priority Priority LOW 8 LOW

    Other records, highest priority first

    • TI-2026-85320 Double free in Samsung Exynos NPU driverPriority LOW 22
    • TI-2026-85315 Samsung Exynos mishandles messages before AS security activationPriority LOW 22
    • TI-2026-85314 Samsung Exynos chipsets mishandle permissions in buffer operationsPriority LOW 22
    Show all 8 records →
  • Release ·

    Samsung Semiconductor Exynos 2600 October 2026

    4 records Highest priority Priority LOW 4 LOW

    Other records, highest priority first

    • TI-2026-85327 Reference count flaw in Samsung GPU driver corrupts memoryPriority LOW 22
    • TI-2026-85314 Samsung Exynos chipsets mishandle permissions in buffer operationsPriority LOW 22
    • TI-2026-85312 Out of bound access in PPC on Samsung Exynos chipsetsPriority LOW 22
    Show all 4 records →

Timeline

  1. 2026-11-05 Threatist record created from CVE-2026-69043
  2. 2026-11-05 Alias added: GHSA-7r74-gcw3-3fcc

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-2026-85329 Samsung Exynos GPU driver memory corruption from improper VMID validation 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-2026-85325 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