CVEvulnerability
CVE-2022-41849
4.2 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-09-30
- Last modified
- 2026-10-14
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.2 MEDIUM — CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-362, CWE-416
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.
Affected configurations
• linux linux kernel (<= 5.19.12)
• debian debian linux 10.0
Related
References
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5610bcfe8693c02e2e4c8b31427f1bdbdecc839c git.kernel.org
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html Mailing List, Third Party Advisory
- https://lore.kernel.org/all/20220925133243.GA383897%40ubuntu/T/ lore.kernel.org
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5610bcfe8693c02e2e4c8b31427f1bdbdecc839c git.kernel.org
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html Mailing List, Third Party Advisory
- https://lore.kernel.org/all/20220925133243.GA383897%40ubuntu/T/ lore.kernel.org
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html cert-portal.siemens.com