CVE-2017-6074
HIGH 7.8EPSS 6.0%
The dccp_rcv_state_process function in net/dccp/input.c in the Linux kernel through 4.9.11 mishandles DCCP_PKT_REQUEST packet data structures in the LISTEN state, which allows local users to obtain root privileges or cause a denial of service (double free) via an application that makes an IPV6_RECVPKTINFO setsockopt system call.
- CVSS v3.1 NVD
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C - EPSS
- 5.96% chance of exploitation in the next 30 days, 93rd percentile
- Published
- 2017-02-18
- Updated
- 2024-08-05
Proof-of-concept exploits (3)
- 34zY/CVE-2017-6074-DOS0★ · 2025-09-03
- BimsaraMalinda/Linux-Kernel-4.4.0-Ubuntu---DCCP-Double-Free-Privilege-Escalation-CVE-2017…1★ · 2020-05-12
- Dk0n9/linux_exploit2★ · 2018-03-16
ExploitDB entries (2)
Exploit collections (1)
- CVE-2017-6074helloexp/0day
Security advisories
- http://rhn.redhat.com/errata/RHSA-2017-0293.html
- http://rhn.redhat.com/errata/RHSA-2017-0294.html
- http://rhn.redhat.com/errata/RHSA-2017-0295.html
- http://rhn.redhat.com/errata/RHSA-2017-0316.html
- http://rhn.redhat.com/errata/RHSA-2017-0323.html
- http://rhn.redhat.com/errata/RHSA-2017-0324.html
- http://rhn.redhat.com/errata/RHSA-2017-0345.html
- http://rhn.redhat.com/errata/RHSA-2017-0346.html
- http://rhn.redhat.com/errata/RHSA-2017-0347.html
- http://rhn.redhat.com/errata/RHSA-2017-0365.html
- http://rhn.redhat.com/errata/RHSA-2017-0366.html
- http://rhn.redhat.com/errata/RHSA-2017-0403.html
- http://rhn.redhat.com/errata/RHSA-2017-0501.html
- http://www.debian.org/security/2017/dsa-3791
- http://www.openwall.com/lists/oss-security/2017/02/22/3
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.securityfocus.com/bid/96310
- http://www.securitytracker.com/id/1037876
- https://access.redhat.com/errata/RHSA-2017:0932
- https://access.redhat.com/errata/RHSA-2017:1209
- torvalds/linux/commit/5edabca9d4cff7f1f2b68f0bac55ef99d9798ba4
- https://source.android.com/security/bulletin/2017-07-01
- https://www.tenable.com/security/tns-2017-07