Vulnerability Details : CVE-2015-8374
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.
Vulnerability category: Information leak
Products affected by CVE-2015-8374
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8374
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 49 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8374
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
NIST | |
|
4.0
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
2.5
|
1.4
|
NIST |
CWE ids for CVE-2015-8374
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8374
-
http://www.ubuntu.com/usn/USN-2889-2
USN-2889-2: Linux kernel (Vivid HWE) vulnerabilities | Ubuntu security notices
-
http://www.ubuntu.com/usn/USN-2890-3
USN-2890-3: Linux kernel (Raspberry Pi 2) vulnerabilities | Ubuntu security notices
-
http://rhn.redhat.com/errata/RHSA-2016-2574.html
RHSA-2016:2574 - Security Advisory - Red Hat Customer Portal
-
http://www.ubuntu.com/usn/USN-2887-1
USN-2887-1: Linux kernel vulnerabilities | Ubuntu security notices
-
http://www.ubuntu.com/usn/USN-2886-1
USN-2886-1: Linux kernel vulnerabilities | Ubuntu security notices
-
http://www.openwall.com/lists/oss-security/2015/11/27/2
oss-security - CVE request: Linux kernel, information disclosure after file truncate on BTRFS
-
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
Oracle VM Server for x86 Bulletin - October 2016
-
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
Oracle Linux Bulletin - October 2016
-
https://github.com/torvalds/linux/commit/0305cd5f7fca85dae392b9ba85b116896eb7c1c7
Btrfs: fix truncation of compressed and inlined extents · torvalds/linux@0305cd5 · GitHub
-
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3
-
https://bugzilla.redhat.com/show_bug.cgi?id=1286261
1286261 – (CVE-2015-8374) CVE-2015-8374 kernel: Information leak when truncating of compressed/inlined extents on BTRFS
-
http://www.ubuntu.com/usn/USN-2887-2
USN-2887-2: Linux kernel (Trusty HWE) vulnerabilities | Ubuntu security notices
-
http://www.securitytracker.com/id/1034895
Linux Kernel Compressed/Inline Extent Truncation Bug Lets Local Users View Portions of Files on the Filesystem - SecurityTracker
-
http://www.ubuntu.com/usn/USN-2889-1
USN-2889-1: Linux kernel vulnerabilities | Ubuntu security notices
-
http://www.debian.org/security/2015/dsa-3426
Debian -- Security Information -- DSA-3426-1 linux
-
http://www.ubuntu.com/usn/USN-2890-1
USN-2890-1: Linux kernel vulnerabilities | Ubuntu security notices
-
http://www.ubuntu.com/usn/USN-2888-1
USN-2888-1: Linux kernel (Utopic HWE) vulnerabilities | Ubuntu security notices
-
http://www.ubuntu.com/usn/USN-2890-2
USN-2890-2: Linux kernel (Wily HWE) vulnerabilities | Ubuntu security notices
-
http://rhn.redhat.com/errata/RHSA-2016-2584.html
RHSA-2016:2584 - Security Advisory - Red Hat Customer Portal
-
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0305cd5f7fca85dae392b9ba85b116896eb7c1c7
kernel/git/torvalds/linux.git - Linux kernel source treeVendor Advisory
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http://www.securityfocus.com/bid/78219
Linux Kernel 'btrfs/inode.c' Information Disclosure Vulnerability
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