CVE & CISA-KEV Catalog

CVE-2015-7312

MEDIUM
4.4
CVSS v2
NVD

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.

How to fix

Remediation Available
linuxDebian
Fixed in:4.2.1-1CVE-2015-7312
Fixed in:4.2.1-1CVE-2015-7312
Fixed in:4.2.1-1CVE-2015-7312
Fixed in:4.2.1-1CVE-2015-7312
linuxUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-genericUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-generic-lpaeUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-lowlatencyUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-powerpc-e500Ubuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-powerpc-e500mcUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-powerpc-smpUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-powerpc64-embUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.13.0-66-powerpc64-smpUbuntu
Fixed in:3.13.0-66.108USN-2776-1
linux-image-3.16.0-51-genericUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-image-3.16.0-51-generic-lpaeUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-image-3.16.0-51-lowlatencyUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-image-3.16.0-51-powerpc-e500mcUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-image-3.16.0-51-powerpc-smpUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-image-3.16.0-51-powerpc64-embUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-image-3.16.0-51-powerpc64-smpUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-image-3.19.0-31-genericUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1
linux-image-3.19.0-31-generic-lpaeUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1
linux-image-3.19.0-31-lowlatencyUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1
linux-image-3.19.0-31-powerpc-e500mcUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1
linux-image-3.19.0-31-powerpc-smpUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1
linux-image-3.19.0-31-powerpc64-embUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1
linux-image-3.19.0-31-powerpc64-smpUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1
linux-lts-utopicUbuntu
Fixed in:3.16.0-51.69~14.04.1USN-2777-1
linux-lts-vividUbuntu
Fixed in:3.19.0-31.36~14.04.1USN-2778-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

0.39%probability of exploitation in 30 days
31stpercentile

Low risk: more likely to be exploited than 31% of all known CVEs.

References

Related Vulnerabilities

Other CWE-362 (Race Condition) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2024-6387High8.1100%-Fix
CVE-2023-36884High7.599%KEV + RansomFix
CVE-2018-15473Medium5.399%-Fix
CVE-2024-27983High8.287%-Fix
CVE-2014-0226Medium6.886%-Fix
CVE-2016-5195High7.084%KEVFix
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CVE-2015-7312 severity badge

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-06.