What is CVE-2023-52795?

CVE-2023-52795 is a high-severity vulnerability in Linux, classified under Double Free. CVSS score: 7.8/10. Published 2024-05-21.

How severe is CVE-2023-52795?

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

Double Free in Linux

CVE-2023-52795

In the Linux kernel, the following vulnerability has been resolved: vhost-vdpa: fix use after free in vhost_vdpa_probe() The put_device() calls vhost_vdpa_release_dev() which calls ida_simple_remove() and frees "v". So this call to ida_simple_remove() is a use after free and a double free.

Vulnerability class: Double Free

EPSS: 0.002 (15.4th 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 ebe6a354fa7e0a7d5b581da31ad031b19d8693f9, 6.0, 0
Linux Linux_kernel — versions 6.7

Weakness classification (CWE)

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-2023-52795?: CVE-2023-52795 is a high-severity vulnerability in Linux, classified under Double Free. CVSS score: 7.8/10. Published 2024-05-21.
How severe is CVE-2023-52795?: High severity. CVSS v3 base score is 7.8 out of 10.