CVE-2014-3153: Linux Kernel Privilege Escalation Vulnerability
The futexrequeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that calls have two different futex addresses, which allows local users to gain privileges via a crafted FUTEXREQUEUE command that facilitates unsafe waiter modification.
Published Jun 7, 2014 · Updated Jun 17, 2026
Required action
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Advisory details
From the National Vulnerability Database. This product uses the NVD API but is not endorsed or certified by the NVD.
The futex_requeue function in kernel/futex.c in the Linux kernel through 3.14.5 does not ensure that calls have two different futex addresses, which allows local users to gain privileges via a crafted FUTEX_REQUEUE command that facilitates unsafe waiter modification.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1103626
- https://elongl.github.io/exploitation/2021/01/08/cve-2014-3153.html
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=13fbca4c6ecd96ec1a1cfa2e4f2ce191fe928a5e
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=54a217887a7b658e2650c3feff22756ab80c7339
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b3eaa9fc5cd0a4d74b18f6b8dc617aeaf1873270
- https://github.com/elongl/CVE-2014-3153
- https://github.com/torvalds/linux/commit/e9c243a5a6de0be8e584c604d353412584b592f8
- https://www.openwall.com/lists/oss-security/2021/02/01/4
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2014-3153
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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