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computer vulnerability note CVE-2019-11833

Linux kernel: information disclosure via ext4/extents.c

Synthesis of the vulnerability

A local attacker can read a memory fragment via ext4/extents.c of the Linux kernel, in order to obtain sensitive information.
Impacted products: Debian, Fedora, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this bulletin: 1/4.
Consequences of an intrusion: data reading.
Hacker's origin: privileged shell.
Creation date: 22/05/2019.
Références of this threat: CERTFR-2019-AVI-277, CVE-2019-11833, DLA-1823-1, DLA-1824-1, DSA-4465-1, FEDORA-2019-48b34fc991, openSUSE-SU-2019:1479-1, openSUSE-SU-2019:1570-1, openSUSE-SU-2019:1579-1, SUSE-SU-2019:1527-1, SUSE-SU-2019:1529-1, SUSE-SU-2019:1530-1, SUSE-SU-2019:1532-1, SUSE-SU-2019:1533-1, SUSE-SU-2019:1534-1, SUSE-SU-2019:1535-1, SUSE-SU-2019:1536-1, SUSE-SU-2019:1550-1, SUSE-SU-2019:1692-1, VIGILANCE-VUL-29379.

Description of the vulnerability

A local attacker can read a memory fragment via ext4/extents.c of the Linux kernel, in order to obtain sensitive information.
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