Vulnerability Description
The TCP stack in the Linux kernel through 4.10.6 mishandles the SCM_TIMESTAMPING_OPT_STATS feature, which allows local users to obtain sensitive information from the kernel's internal socket data structures or cause a denial of service (out-of-bounds read) via crafted system calls, related to net/core/skbuff.c and net/socket.c.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | <= 4.10.6 |
Related Weaknesses (CWE)
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4ef1b2Issue TrackingPatchThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=860533Issue TrackingPatchThird Party Advisory
- http://www.securityfocus.com/bid/97141Third Party AdvisoryVDB Entry
- https://github.com/torvalds/linux/commit/4ef1b2869447411ad3ef91ad7d4891a83c1a509Issue TrackingPatchThird Party Advisory
- https://github.com/torvalds/linux/commit/8605330aac5a5785630aec8f64378a54891937cIssue TrackingPatchThird Party Advisory
- https://lkml.org/lkml/2017/3/15/485Mailing ListThird Party Advisory
- https://patchwork.ozlabs.org/patch/740636/PatchThird Party Advisory
- https://patchwork.ozlabs.org/patch/740639/PatchThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4ef1b2Issue TrackingPatchThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=860533Issue TrackingPatchThird Party Advisory
- http://www.securityfocus.com/bid/97141Third Party AdvisoryVDB Entry
- https://github.com/torvalds/linux/commit/4ef1b2869447411ad3ef91ad7d4891a83c1a509Issue TrackingPatchThird Party Advisory
- https://github.com/torvalds/linux/commit/8605330aac5a5785630aec8f64378a54891937cIssue TrackingPatchThird Party Advisory
- https://lkml.org/lkml/2017/3/15/485Mailing ListThird Party Advisory
- https://patchwork.ozlabs.org/patch/740636/PatchThird Party Advisory
FAQ
What is CVE-2017-7277?
CVE-2017-7277 is a vulnerability with a CVSS score of 7.1 (HIGH). The TCP stack in the Linux kernel through 4.10.6 mishandles the SCM_TIMESTAMPING_OPT_STATS feature, which allows local users to obtain sensitive information from the kernel's internal socket data stru...
How severe is CVE-2017-7277?
CVE-2017-7277 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-7277?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.