CVE-2015-7312: Race Condition

Published Nov 16, 2015
·
Updated

Last updated 24 July 2024

Other sources

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 Software

5 affected componentsFixes available
Linux Linux kernel>=3.0.0<=3.19.8
Linux Linux kernel>=4.0.0<=4.20.15
Canonical Ubuntu Linux=14.04
Debian Debian Linux=8.0
debian/linux
5.10.223-15.10.234-16.1.129-16.1.135-16.12.25-16.12.27-1

Event History

Nov 16, 2015
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description
Jan 11, 2024
Data Sourced
via Launchpad·10:12 PM
Description
Sep 28, 2024
Data Sourced
via Ubuntu·01:09 AM
RemedyDescriptionSeverityAffected Software
Apr 16, 2025
Data Sourced
via Debian·03:24 AM
DescriptionAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2015-7312?

CVE-2015-7312 is classified as a high severity vulnerability due to its potential to allow local users to perform denial of service or privilege escalation.

2

How do I fix CVE-2015-7312?

To fix CVE-2015-7312, update the affected Linux kernel versions to at least 5.10.223-1, 5.10.226-1, 6.1.123-1, 6.1.119-1, 6.12.11-1, or 6.12.12-1.

3

What systems are affected by CVE-2015-7312?

CVE-2015-7312 affects various versions of the Linux Kernel ranging from 3.0.0 to 4.20.15, as well as specific distributions like Debian 8.0 and Ubuntu 14.04.

4

What types of attacks can exploit CVE-2015-7312?

An attacker could exploit CVE-2015-7312 to cause denial of service through use-after-free vulnerabilities or potentially gain higher privileges on the system.

5

Is there a known workaround for CVE-2015-7312?

There are no recommended workarounds for CVE-2015-7312; the best course of action is to apply the appropriate kernel updates provided by the distribution maintainers.

Contact

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