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CVE-2015-7312

N/A

Published: November 16, 2015 at 11:00 AM UTC

Updated: June 17, 2026 at 12:32 AM UTC

3 products affected across 3 vendorsLinux KernelDebian LinuxUbuntu Linux

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Severity

N/A

Exploit prediction

EPSS 0.4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ubuntu Linux · Canonicalrubygems

95%

Debian Linux · Debiandrupal

95%

Linux Kernel · Linux

95%

3.0.0 ≤ v ≤ 3.19.84.0.0 ≤ v ≤ 4.20.15

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

Mailing Listx_refsource_MLISTExploitThird Party Advisory

Source: [email protected]

http://sourceforge.net/p/aufs/mailman/message/34449209/

Vendor Advisoryx_refsource_DEBIANThird Party Advisory

Source: [email protected]

http://www.debian.org/security/2015/dsa-3364

Mailing Listx_refsource_MLISTThird Party Advisory

Source: [email protected]

http://www.openwall.com/lists/oss-security/2015/09/22/10

Vendor Advisoryx_refsource_UBUNTUThird Party Advisory

Source: [email protected]

http://www.ubuntu.com/usn/USN-2777-1

CVSS

4.4MEDIUM[email protected]

Confidentiality: PARTIAL
Integrity: PARTIAL
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-362CWE-416

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