What is CVE-2026-46315?

CVE-2026-46315 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-09.

How severe is CVE-2026-46315?

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

Vulnerability in Linux

CVE-2026-46315

In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: clear waitid info before copying it to userspace IORING_OP_WAITID stores its result fields in struct io_waitid::info and later copies them to userspace…

EPSS: 0.001 (1.7th 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 f31ecf671ddc498f20219453395794ff2383e06b, 6.7, 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)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2026-46315?: CVE-2026-46315 is a medium-severity vulnerability in Linux. CVSS score: 5.5/10. Published 2026-06-09.
How severe is CVE-2026-46315?: Medium severity. CVSS v3 base score is 5.5 out of 10.