What is CVE-2022-34495?

CVE-2022-34495 is a medium-severity vulnerability in Linux Kernel, classified under Double Free. CVSS score: 5.5/10. Published 2022-06-26.

How severe is CVE-2022-34495?

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

Double Free in Linux Kernel

CVE-2022-34495

rpmsg_probe in drivers/rpmsg/virtio_rpmsg_bus.c in the Linux kernel before 5.18.4 has a double free.

Vulnerability class: Double Free

Published 2022-06-26 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.003 (23.5th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Linux Kernel

Weakness classification (CWE)

CWE-415 — Double Free

References

cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.4 (Patch, Release Notes, Vendor Advisory)
github.com/torvalds/linux/commit/c2eecefec5df1306eafce28ccdf1ca159a552ecc (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-34495?: CVE-2022-34495 is a medium-severity vulnerability in Linux Kernel, classified under Double Free. CVSS score: 5.5/10. Published 2022-06-26.
How severe is CVE-2022-34495?: Medium severity. CVSS v3 base score is 5.5 out of 10.