CVE-2015-8374

MEDIUM

Linux kernel <4.3.3 - Info Disclosure

Title source: llm

Description

fs/btrfs/inode.c in the Linux kernel before 4.3.3 mishandles compressed inline extents, which allows local users to obtain sensitive pre-truncation information from a file via a clone action.

References (21)

[Vendor Advisory] http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html

[Vendor Advisory] http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html

[Vendor Advisory] http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3

[Vendor Advisory] http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0305cd5f7fca85dae392b9ba85b116896eb7c1c7

[Vendor Advisory] http://rhn.redhat.com/errata/RHSA-2016-2574.html

[Vendor Advisory] http://rhn.redhat.com/errata/RHSA-2016-2584.html

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1034895

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2886-1

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2887-1

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2887-2

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2888-1

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2889-1

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2889-2

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2890-1

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2890-2

[Vendor Advisory] http://www.ubuntu.com/usn/USN-2890-3

[Issue Tracking] https://bugzilla.redhat.com/show_bug.cgi?id=1286261

[Patch] https://github.com/torvalds/linux/commit/0305cd5f7fca85dae392b9ba85b116896eb7c1c7

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/78219

[Third Party Advisory] http://www.debian.org/security/2015/dsa-3426

... and 1 more

Scores

CVSS v3 4.0

EPSS 0.0004

EPSS Percentile 12.7%

Attack Vector LOCAL

CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Classification

CWE

CWE-200

Status draft

Affected Products (1)

linux/linux_kernel < 4.3.2

Timeline

Published Dec 28, 2015

Tracked Since Feb 18, 2026