# CVE-2022-41849: linux: drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free i...

CVE-2022-41849 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-41849, released September 30, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-41849
- Priority: Routine
- CVSS: 4.2 (medium)
- EPSS: 0.0035
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 30, 2022

## Description

drivers/video/fbdev/smscufx.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a USB device while calling open(), aka a race condition between ufx_ops_open and ufx_usb_disconnect.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 12.15 (bookworm) | 6.0.3-1 | [DEBIAN-CVE-2022-41849](https://patchblox.com/security/data/fix/linux/debian-cve-2022-41849.md) | Sep 30, 2022 |
| Linux | linux Debian 13.5 (trixie) | 6.0.3-1 | [DEBIAN-CVE-2022-41849](https://patchblox.com/security/data/fix/linux/debian-cve-2022-41849.md) | Sep 30, 2022 |
| Linux | linux Debian 14 | 6.0.3-1 | [DEBIAN-CVE-2022-41849](https://patchblox.com/security/data/fix/linux/debian-cve-2022-41849.md) | Sep 30, 2022 |

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Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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