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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://lore.kernel.org/all/20220925133243.GA383897%40ubuntu/T/ ↗
- https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html ↗
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html ↗
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5610bcfe8693c02e2e4c8b31427f1bdbdecc839c ↗
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html ↗