CVE-2015-7312

CVSS V2 Medium 4.4 CVSS V3 None

Description

Multiple race conditions in the Advanced Union Filesystem (aufs) aufs3-mmap.patch and aufs4-mmap.patch patches for the Linux kernel 3.x and 4.x allow local users to cause a denial of service (use-after-free and BUG) or possibly gain privileges via a (1) madvise or (2) msync system call, related to mm/madvise.c and mm/msync.c.

Overview

CVE ID
CVE-2015-7312

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2015-11-16T11:59:09

Last Modified Date
2020-08-07T19:35:43

Weakness Enumerations

CWE	URL
CWE-362	http://cwe.mitre.org/data/definitions/362.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:linux:linux_kernel::::::::	1	OR	3.0.0	3.19.8
cpe:2.3:o:linux:linux_kernel::::::::	1	OR	4.0.0	4.20.15
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::	1	OR
cpe:2.3:o:debian:debian_linux:8.0:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:M/Au:N/C:P/I:P/A:P

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.4

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.4

References

Reference URL	Reference Tags
http://www.openwall.com/lists/oss-security/2015/09/22/10	Mailing List Third Party Advisory
http://sourceforge.net/p/aufs/mailman/message/34449209/	Exploit Third Party Advisory
http://www.ubuntu.com/usn/USN-2777-1	Third Party Advisory
http://www.debian.org/security/2015/dsa-3364	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2015-7312
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7312

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:24:40				Added to TrackCVE
2022-12-02 07:14:32	2015-11-16T11:59Z	2015-11-16T11:59:09	CVE Published Date	updated
2022-12-02 07:14:32		2020-08-07T19:35:43	CVE Modified Date	updated
2022-12-02 07:14:32		Analyzed	Vulnerability Status	updated