What is CVE-2026-46290?

CVE-2026-46290 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-08.

How severe is CVE-2026-46290?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Linux

CVE-2026-46290

In the Linux kernel, the following vulnerability has been resolved: x86/efi: Fix graceful fault handling after FPU softirq changes Since commit d02198550423 ("x86/fpu: Improve crypto performance by making kernel-mode FPU reliably usable…

EPSS: 0.001 (2.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Linux — versions d02198550423a0b695e7a24ec77153209ad45b09, 6.15, 0
Linux Linux_kernel — versions 7.1

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-46290?: CVE-2026-46290 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-08.
How severe is CVE-2026-46290?: Medium severity. CVSS v3 base score is 5.5 out of 10.