What’s Vulnerable › Vulnerabilities

CVE-2026-33957

• Severity: medium (CVSS 4.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-14 · updated 2026-09-22
• Weakness: CWE-787

Description

An issue was discovered in CustOS Driver in Samsung Mobile Processor Exynos 1580. Requesting oversized shared memory from the custos_iwc device enables out-of-bounds read and write, potentially leading to memory corruption or information leakage.

Affected products

• Samsung Exynos 1580 firmware: through 2026-01-07

References

• https://semiconductor.samsung.com/support/quality-support/product-security-updates/
• https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-33957/

Get alerted when CVE-2026-33957 or the next vulnerability affects your stack