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Δ / VULNERABILITY RECORD

CVE-2021-25458.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSUnscoredNo severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSAwaiting NVD dataModified Dec 12, 2021

Disclosure summary

There is an ION memory buffer type confusion vulnerability in the Exynos ION kernel driver. The vulnerability can cause zero initialised memory to be treated as a valid pointer and

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Taszk Labs on taszk.io labs · RSS-ee0ff20322b4f7a5f023f60849e123c9e57

Open original source · Updated Dec 12, 2021

CVE-2021-25458: Kernel NULL Pointer Dereference in Exynos ION Implementation

CVE mention in publisher metadata; check the original affected versions.

Original records & references

PUBLISHED 2021-12-12T19:00:00-05:00
MODIFIED 2021-12-12T19:00:00-05:00
INGESTED 2026-10-08T12:20:18-04:00