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CVE-2022-49489

7.8 · HIGH

In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle ker…

Published Feb 26, 2025CWE-416EPSS 0.28%

Overview

CVE-2022-49489 is a high-severity vulnerability. It was published on February 26, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

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

drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume

BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3

Call trace:

dpu_vbif_init_memtypes+0x40/0xb8

dpu_runtime_resume+0xcc/0x1c0

pm_generic_runtime_resume+0x30/0x44

__genpd_runtime_resume+0x68/0x7c

genpd_runtime_resume+0x134/0x258

__rpm_callback+0x98/0x138

rpm_callback+0x30/0x88

rpm_resume+0x36c/0x49c

__pm_runtime_resume+0x80/0xb0

dpu_core_irq_uninstall+0x30/0xb0

dpu_irq_uninstall+0x18/0x24

msm_drm_uninit+0xd8/0x16c

Patchwork: https://patchwork.freedesktop.org/patch/483255/

[DB: fixed Fixes tag]

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refgit.kernel.org/stable/c/134760263f6441741db0b2970e7face6b34b6d1cRefgit.kernel.org/stable/c/5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2Refgit.kernel.org/stable/c/97ac682b6f7d36be5d934f86c9911066540a68f1Refgit.kernel.org/stable/c/aa4cb188988dc6f1b3f4917d4dbc452150a5d871Refgit.kernel.org/stable/c/ef10d0c68e8608848cd58fca2589685718426607Refgit.kernel.org/stable/c/ef4bdaac7cb5416f236613ed9337ff0ea8ee329bRefgit.kernel.org/stable/c/fa5186b279ecf44b14fb435540d2065be91cb1ed

How CyberStrike helps

Frequently asked questions

What is CVE-2022-49489?

CVE-2022-49489 is a high-severity vulnerability. It was published on February 26, 2025 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2022-49489?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-49489?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-49489?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-49489 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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