CVEvulnerability
CVE-2017-11176
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-07-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-416
Description
The mq_notify function in the Linux kernel through 4.11.9 does not set the sock pointer to NULL upon entry into the retry logic. During a user-space close of a Netlink socket, it allows attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact.
Affected configurations
• linux linux kernel (< 3.2.92)
• linux linux kernel (>= 3.3 < 3.16.47)
• linux linux kernel (>= 3.17 < 3.18.61)
• linux linux kernel (>= 3.19 < 4.1.43)
• linux linux kernel (>= 4.2 < 4.4.77)
• linux linux kernel (>= 4.5 < 4.9.38)
• linux linux kernel (>= 4.10 < 4.11.11)
• linux linux kernel (>= 4.12 < 4.12.2)
• debian debian linux 8.0
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f991af3daabaecff34684fd51fac80319d1baad1 Issue Tracking, Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3927 Third Party Advisory
- http://www.debian.org/security/2017/dsa-3945 Third Party Advisory
- http://www.securityfocus.com/bid/99919 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2918 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2930 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2931 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0169 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3822 Third Party Advisory
- https://github.com/torvalds/linux/commit/f991af3daabaecff34684fd51fac80319d1baad1 Issue Tracking, Patch, Third Party Advisory
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 Third Party Advisory
- https://www.exploit-db.com/exploits/45553/ Third Party Advisory, VDB Entry
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f991af3daabaecff34684fd51fac80319d1baad1 Issue Tracking, Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3927 Third Party Advisory
- http://www.debian.org/security/2017/dsa-3945 Third Party Advisory
- http://www.securityfocus.com/bid/99919 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:2918 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2930 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2931 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:0169 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2018:3822 Third Party Advisory
- https://github.com/torvalds/linux/commit/f991af3daabaecff34684fd51fac80319d1baad1 Issue Tracking, Patch, Third Party Advisory
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 Third Party Advisory
- https://www.exploit-db.com/exploits/45553/ Third Party Advisory, VDB Entry