First published: Fri Apr 03 2015(Updated: )
A flaw was found in the way the Linux kernel's file system implementation handled rename operations in which the source was inside and the destination was outside of a bind mount. A privileged user inside a container could use this flaw to escape the bind mount and, potentially, escalate their privileges on the system.
Credit: cve@mitre.org cve@mitre.org cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
redhat/kernel | <0:2.6.32-573.12.1.el6 | 0:2.6.32-573.12.1.el6 |
redhat/kernel-rt | <0:3.10.0-327.rt56.204.el7 | 0:3.10.0-327.rt56.204.el7 |
redhat/kernel | <0:3.10.0-327.el7 | 0:3.10.0-327.el7 |
redhat/kernel | <0:3.10.0-229.24.2.el7 | 0:3.10.0-229.24.2.el7 |
redhat/kernel-rt | <1:3.10.0-327.rt56.170.el6 | 1:3.10.0-327.rt56.170.el6 |
Linux Linux kernel | <=4.2.3 | |
Linux Linux kernel | <3.2.72 | |
Linux Linux kernel | >=3.3<3.4.110 | |
Linux Linux kernel | >=3.5<3.10.91 | |
Linux Linux kernel | >=3.11<3.12.49 | |
Linux Linux kernel | >=3.13<3.14.55 | |
Linux Linux kernel | >=3.15<3.16.35 | |
Linux Linux kernel | >=3.17<3.18.23 | |
Linux Linux kernel | >=3.19<4.1.11 | |
Linux Linux kernel | >=4.2<4.2.4 | |
Debian Debian Linux | =7.0 | |
Debian Debian Linux | =8.0 | |
Canonical Ubuntu Linux | =12.04 | |
Canonical Ubuntu Linux | =14.04 | |
Canonical Ubuntu Linux | =15.04 | |
debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.112-1 6.11.5-1 6.11.7-1 |
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(Appears in the following advisories)
The vulnerability ID for this flaw is CVE-2015-2925.
CVE-2015-2925 has a severity level of high (7).
The vulnerability in CVE-2015-2925 affects Linux kernel versions before 4.2.4.
CVE-2015-2925 allows a privileged user inside a container to escape a bind mount, potentially escalating their privileges.
Yes, you can find more information about CVE-2015-2925 in the references: [1], [2], [3].