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Vigil@nce - Linux kernel: use after free via drivers/media/radio/radio-raremono.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.
- Severity: 2/4.
- 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/media/radio/radio-raremono.c of the Linux kernel, in order to trigger a denial of service, and possibly to run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/...




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