CVE-2026-69066: Memory corruption in GPU driver due to improper validation of VMID reservation.

Q: How do I fix CVE-2026-69066?

exynos 2200: mitigate or apply the listed mitigation; exynos 1480: mitigate or apply the listed mitigation; exynos 2400: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2026-69066 being exploited?

CVE-2026-69066 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-69066 affect?

CVE-2026-69066 affects exynos 2200, exynos 1480, exynos 2400. Severity is high (CVSS n/a). Memory corruption in GPU driver due to improper validation of VMID reservation.

Q: How urgent is CVE-2026-69066?

Priority 0/100. No elevated risk signals yet.

Routine

HIGH n/aMITIGATEMITIGATEMITIGATE

CVE-2026-69066 is a high-severity flaw (CVSS n/a) affecting exynos 2200, exynos 1480, exynos 2400. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	n/a (High)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-754
Published	2026-11-05
Last modified	2026-11-05

Publisher (CNA): samsungsemiconductor · Vendor: samsung semiconductor · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-05 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-05 02:40 UTCPublished CVE record published
2026-11-05 02:40 UTCUpdated Record last modified

samsung semiconductor exynos 2200 MITIGATE

Affected: < November 2026

Fixed in: November 2026

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy exynos-2200 || rpm -q exynos-2200 || exynos-2200 --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

samsung semiconductor exynos 1480 MITIGATE

Affected: < November 2026

Fixed in: November 2026

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy exynos-1480 || rpm -q exynos-1480 || exynos-1480 --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

samsung semiconductor exynos 2400 MITIGATE

Affected: < November 2026

Fixed in: November 2026

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy exynos-2400 || rpm -q exynos-2400 || exynos-2400 --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

samsung semiconductor exynos 1580 MITIGATE

Affected: < November 2026

Fixed in: November 2026

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy exynos-1580 || rpm -q exynos-1580 || exynos-1580 --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

samsung semiconductor exynos 2500 MITIGATE

Affected: < November 2026

Fixed in: November 2026

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy exynos-2500 || rpm -q exynos-2500 || exynos-2500 --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Advisories and coverage

Research and news

VulDB Recent Entries: CVE-2026-69066 | Samsung Semiconductor Exynos 2500 GPU driver memory corruption 2026-11-05

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-69066?

exynos 2200: mitigate or apply the listed mitigation; exynos 1480: mitigate or apply the listed mitigation; exynos 2400: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-69066 being exploited?

CVE-2026-69066 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-69066 affect?

CVE-2026-69066 affects exynos 2200, exynos 1480, exynos 2400. Severity is high (CVSS n/a). Memory corruption in GPU driver due to improper validation of VMID reservation.

How urgent is CVE-2026-69066?

Priority 0/100. No elevated risk signals yet.

Software pages

Samsung vulnerabilities

Related CVEs

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CVE-2026-35494 HIGH n/a MITIGATE MITIGATE In the baseband, memory corruption during NAS packet processing can cause a denial of service.
CVE-2026-48178 HIGH n/a MITIGATE MITIGATE Out of bound access in PPC due to race condition in global variable access
CVE-2026-48186 HIGH n/a MITIGATE MITIGATE Improper handling of messages before AS security activation can cause unexpected behavior

References

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