Vigil@nce - Linux kernel: use after free via drivers/net/wireless/intersil/p54/p54usb.c
October 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Linux, openSUSE Leap, SUSE Linux
Enterprise Desktop, SLES, Ubuntu.
Consequences: administrator access/rights, denial of service on server, denial of service on service.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 21/08/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can force the usage of a freed memory area via drivers/net/wireless/intersil/p54/p54usb.c of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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