CVEvulnerability
CVE-2017-1000365
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-06-19
- 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
Description
The Linux Kernel imposes a size restriction on the arguments and environmental strings passed through RLIMIT_STACK/RLIM_INFINITY (1/4 of the size), but does not take the argument and environment pointers into account, which allows attackers to bypass this limitation. This affects Linux Kernel versions 4.11.5 and earlier. It appears that this feature was introduced in the Linux Kernel version 2.6.23.
Affected configurations
• linux linux kernel (>= 2.6.23 < 3.2.91)
• linux linux kernel (>= 3.3 < 3.10.108)
• linux linux kernel (>= 3.11 < 3.16.46)
• linux linux kernel (>= 3.17 < 3.18.59)
• linux linux kernel (>= 3.19 < 4.1.43)
• linux linux kernel (>= 4.2 < 4.4.75)
• linux linux kernel (>= 4.5 < 4.9.35)
• linux linux kernel (>= 4.10 < 4.11.8)
References
- 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/99156 Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2017-1000365 Third Party Advisory, VDB Entry
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt 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/99156 Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2017-1000365 Third Party Advisory, VDB Entry
- https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt Third Party Advisory