CVE-2015-7312

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.

CVSS v2.0 4.4 MEDIUM

4.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.4 / Impact : 6.4

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
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

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

OR	cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
	cpe:2.3:o:debian:debian_linux:8.0:::::::*

Information

Published : 2015-11-16 03:59

Updated : 2020-08-07 12:35

NVD link : CVE-2015-7312

Mitre link : CVE-2015-7312

JSON object : View

CWE

CWE-416

Use After Free

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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Products Affected

debian

debian_linux

canonical

ubuntu_linux

linux

linux_kernel

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