CVE-2023-53677 drm/i915: Fix memory leaks in i915 selftests

What is CVE-2023-53677?

CVE-2023-53677 is a medium-severity denial of service vulnerability in Linux kernel, published on 7 Oct 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

drm/i915: Fix memory leaks in i915 selftests

This patch fixes memory leaks on error escapes in function fake_get_pages

(cherry picked from commit 8bfbdadce85c4c51689da10f39c805a7106d4567)

Weakness: CWE-401

Which versions are affected by CVE-2023-53677?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2023-53677?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-53677 being exploited?

There is no known exploitation of CVE-2023-53677 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as BELL-CVE-2023-53677, DEBIAN-CVE-2023-53677, GHSA-cpqv-3mxp-373v, UBUNTU-CVE-2023-53677.