# CVE-2022-49489: linux: In the Linux kernel, the following vulnerability has been resolved:  drm/msm/disp/dpu1: set vbif hw config to NULL to...

CVE-2022-49489 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-49489, released February 26, 2025. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2022-49489
- Priority: High
- CVSS: 7.8 (high)
- EPSS: 0.0028
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 26, 2025

## 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]

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 5.18.5-1 | [DEBIAN-CVE-2022-49489](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49489.md) | Feb 26, 2025 |
| Linux | linux Debian 13.5 (trixie) | 5.18.5-1 | [DEBIAN-CVE-2022-49489](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49489.md) | Feb 26, 2025 |
| Linux | linux Debian 14 | 5.18.5-1 | [DEBIAN-CVE-2022-49489](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49489.md) | Feb 26, 2025 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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