Vulnerability Monitor

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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.

Published

2017-08-19T18:29:00.257

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 7.0 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

4.9

Impact Score

10.0

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	linux	linux_kernel	< 3.2.92	Yes
Operating System	linux	linux_kernel	< 3.16.47	Yes
Operating System	linux	linux_kernel	< 3.18.52	Yes
Operating System	linux	linux_kernel	< 4.1.41	Yes
Operating System	linux	linux_kernel	< 4.4.67	Yes
Operating System	linux	linux_kernel	< 4.9.27	Yes
Operating System	linux	linux_kernel	< 4.10.15	Yes
Operating System	redhat	enterprise_linux	7.0	Yes
Operating System	redhat	enterprise_linux_aus	7.4	Yes
Operating System	redhat	enterprise_linux_server_eus	7.5	Yes
Operating System	redhat	enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions	7.4	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1e38da300e1e395a15048b0af1e5305bd91402f6 Issue Tracking, Patch, Third Party Advisory ([email protected])
http://www.debian.org/security/2017/dsa-3981 Mailing List, Third Party Advisory ([email protected])
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.15 Release Notes, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/100215 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2018:3083 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2018:3096 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:4057 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2019:4058 Third Party Advisory ([email protected])
https://access.redhat.com/errata/RHSA-2020:0036 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=1481136 Issue Tracking ([email protected])
https://github.com/torvalds/linux/commit/1e38da300e1e395a15048b0af1e5305bd91402f6 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://source.android.com/security/bulletin/2017-08-01 Patch, Vendor Advisory ([email protected])
https://www.exploit-db.com/exploits/43345/ Third Party Advisory, VDB Entry ([email protected])
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=1e38da300e1e395a15048b0af1e5305bd91402f6 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2017/dsa-3981 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.15 Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/100215 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:3083 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2018:3096 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:4057 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2019:4058 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2020:0036 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=1481136 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/torvalds/linux/commit/1e38da300e1e395a15048b0af1e5305bd91402f6 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://source.android.com/security/bulletin/2017-08-01 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.exploit-db.com/exploits/43345/ Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)