CVE-2016-10044
HighThe aio_mount function in fs/aio.c in the Linux kernel before 4.7.7 does not properly restrict execute access, which makes it easier for local users to bypass intended SELinux W^X policy restrictions, and consequently gain privileges, via an io_setup system call.
CVSS 3.1 score
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness type
CWE-264CVE-2016-10044 is a Permissions, Privileges and Access Control vulnerability
What is Permissions, Privileges and Access Control?
Weaknesses in this category are related to the management of permissions, privileges, and access controls. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2016-10044 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Release Notes Vendor Advisory
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Securityfocushttp://www.securityfocus.com/bid/96122Third Party Advisory VDB Entry
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Securitytrackerhttp://www.securitytracker.com/id/1037798Third Party Advisory VDB Entry
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PatchKernel patch commithttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=22f6b4d34fcf039c63a94e7670e0da24f8575a5a
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PatchKernel patch commithttp://source.android.com/security/bulletin/2017-02-01.html
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/22f6b4d34fcf039c63a94e7670e0da24f8575a5a
Frequently asked questions
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What is CVE-2016-10044?
CVE-2016-10044 is a High severity Linux kernel vulnerability with a CVSS score of 7.8 out of 10 , classified as a Permissions, Privileges and Access Control flaw (CWE-264) . CVE-2016-10044 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2016-10044?
CVE-2016-10044 has a CVSS score of 7.8 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. -
Is there a patch available for CVE-2016-10044?
No patch is currently available for CVE-2016-10044. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2016-10044 actively exploited?
No — CVE-2016-10044 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Permissions, Privileges and Access Control (CWE-264)?
Weaknesses in this category are related to the management of permissions, privileges, and access controls. View CWE-264 on MITRE CWE →