Vulnerability in Linux

CVE-2026-46218

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Add bounds checking to ib_{get,set}_value The uvd/vce/vcn code accesses the IB at predefined offsets without checking that the IB is large enough. Check the bounds here. The caller is responsible for making sure it can handle arbitrary return values. Also make the idx a uint32_t to prevent overflows causing the condition to fail.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.

EPSS exploit prediction

EPSS: 0.002 (5.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-46218: held from 0.001 to 0.002.

EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000

Affected products

  • Linux — versions 4.2, 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2, d38ceaf99ed015f2a0b9af3499791bd3a3daae21
  • Linux Kernel

References

Frequently asked questions

What is CVE-2026-46218?
CVE-2026-46218 is a high-severity vulnerability in Linux. CVSS score: 7.1/10. Published 2026-05-28.
How severe is CVE-2026-46218?
High severity. CVSS v3 base score is 7.1 out of 10.