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Δ / VULNERABILITY RECORD

CVE-2021-25491.

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 are a series of memory corruption vulnerabilities in Samsung Exynos kernels, due to improper error checks, after dma_buf_vmap calls. These bugs can be abused by various privi

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-be4a2020b5bd6744dbca4c595f18029d3af

Open original source · Updated Dec 12, 2021

CVE-2021-25491: Kernel NULL Pointer Dereferences due to Missing Error Checks

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