What is CVE-2026-46263?

CVE-2026-46263 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-06-03.

How severe is CVE-2026-46263?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2026-46263

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix out-of-bounds stream encoder index v3 eng_id can be negative and that stream_enc_regs[] can be indexed out of bounds. eng_id is used directly as an…

EPSS: 0.000 (4.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 2728e9c7c84235d2d7bc1403174d071ffc82d6d2, 6.9, 0

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-46263?: CVE-2026-46263 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2026-06-03.
How severe is CVE-2026-46263?: High severity. CVSS v3 base score is 7.8 out of 10.