# CVE-2022-48843: linux: In the Linux kernel, the following vulnerability has been resolved:  drm/vrr: Set VRR capable prop only if it is atta...

CVE-2022-48843 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-48843, released July 16, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-48843
- Priority: Routine
- CVSS: 5.5 (medium)
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 16, 2024

## Description

In the Linux kernel, the following vulnerability has been resolved:  drm/vrr: Set VRR capable prop only if it is attached to connector  VRR capable property is not attached by default to the connector It is attached only if VRR is supported. So if the driver tries to call drm core set prop function without it being attached that causes NULL dereference.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 11.6 (bullseye) | 5.10.113-1 | [DEBIAN-CVE-2022-48843](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48843.md) | Jul 16, 2024 |
| Linux | linux Debian 12.15 (bookworm) | 5.16.18-1 | [DEBIAN-CVE-2022-48843](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48843.md) | Jul 16, 2024 |
| Linux | linux Debian 13.5 (trixie) | 5.16.18-1 | [DEBIAN-CVE-2022-48843](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48843.md) | Jul 16, 2024 |
| Linux | linux Debian 14 | 5.16.18-1 | [DEBIAN-CVE-2022-48843](https://patchblox.com/security/data/fix/linux/debian-cve-2022-48843.md) | Jul 16, 2024 |

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