CVE-2023-52931

high

Description

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Avoid potential vm use-after-free Adding the vm to the vm_xa table makes it visible to userspace, which could try to race with us to close the vm. So we need to take our extra reference before putting it in the table. (cherry picked from commit 99343c46d4e2b34c285d3d5f68ff04274c2f9fb4)

References

https://git.kernel.org/stable/c/764accc2c1b8fd1507be2e7f436c94cdce887a00

https://git.kernel.org/stable/c/41d419382ec7e257e54b7b6ff0d3623aafb1316d

Details

Source: Mitre, NVD

Published: 2025-03-27

Updated: 2025-04-01

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00011