Description
The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Linux kernel through 4.14.3
Linux kernel through 4.14.3affected
References
- https://www.debian.org/security/2018/dsa-4082 ↗
- https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html ↗
- https://usn.ubuntu.com/3583-2/ ↗
- http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html ↗
- https://usn.ubuntu.com/3582-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:1062 ↗
- https://access.redhat.com/errata/RHSA-2018:1319 ↗
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 ↗
- https://usn.ubuntu.com/3583-1/ ↗
- https://access.redhat.com/errata/RHSA-2018:0676 ↗
- https://access.redhat.com/errata/RHSA-2018:1216 ↗
- https://www.exploit-db.com/exploits/43234/ ↗
- http://www.securityfocus.com/bid/102056 ↗
- https://usn.ubuntu.com/3581-1/ ↗
- https://usn.ubuntu.com/3581-3/ ↗
- https://access.redhat.com/errata/RHSA-2018:1170 ↗
- https://usn.ubuntu.com/3581-2/ ↗
- https://access.redhat.com/errata/RHSA-2018:1130 ↗
- https://access.redhat.com/errata/RHSA-2018:0399 ↗
- https://www.debian.org/security/2017/dsa-4073 ↗
- https://access.redhat.com/errata/RHSA-2018:3822 ↗
- http://lists.openwall.net/netdev/2017/12/04/224 ↗
- https://usn.ubuntu.com/3582-2/ ↗
- http://www.openwall.com/lists/oss-security/2017/12/05/1 ↗