Vigil@nce - Linux kernel: information disclosure via qrtr_recvmsg
April 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Consequences: data reading.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 31/03/2021.
DESCRIPTION OF THE VULNERABILITY
A local attacker can read a memory fragment via qrtr_recvmsg() of the Linux kernel, in order to obtain sensitive information.
ACCESS TO THE FULL VIGIL@NCE BULLETIN