CVE-2017-10661

Race condition in fs/timerfd.c in the Linux kernel before 4.10.15 allows local users to gain privileges or cause a denial of service (list corruption or use-after-free) via simultaneous file-descriptor operations that leverage improper might_cancel queueing.

CVSS v3.0 7.0 HIGH
CVSS v2.0 7.6 HIGH

7.0^/10

CVSS v3.0 : HIGH

Vector : AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.6^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:H/Au:N/C:C/I:C/A:C

Exploitability : 4.9 / Impact : 10.0

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://source.android.com/security/bulletin/2017-08-01	Patch Vendor Advisory
https://github.com/torvalds/linux/commit/1e38da300e1e395a15048b0af1e5305bd91402f6	Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1481136	Issue Tracking
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.15	Release Notes Vendor Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1e38da300e1e395a15048b0af1e5305bd91402f6	Issue Tracking Patch Third Party Advisory
http://www.securityfocus.com/bid/100215	Third Party Advisory VDB Entry
http://www.debian.org/security/2017/dsa-3981
https://www.exploit-db.com/exploits/43345/
https://access.redhat.com/errata/RHSA-2018:3096
https://access.redhat.com/errata/RHSA-2018:3083
https://access.redhat.com/errata/RHSA-2019:4058
https://access.redhat.com/errata/RHSA-2019:4057
https://access.redhat.com/errata/RHSA-2020:0036

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Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Information

Published : 2017-08-19 11:29

Updated : 2018-10-31 03:29

NVD link : CVE-2017-10661

Mitre link : CVE-2017-10661

JSON object : View

CWE

CWE-416

Use After Free

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Products Affected

linux

linux_kernel

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