CVE-2017-17863

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

kernel/bpf/verifier.c in the Linux kernel 4.9.x through 4.9.71 does not check the relationship between pointer values and the BPF stack, which allows local users to cause a denial of service (integer overflow or invalid memory access) or possibly have unspecified other impact.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-190

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://www.securityfocus.com/bid/102321Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040058Third Party Advisory, VDB Entry
https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-securityPatch
https://usn.ubuntu.com/3523-3/
https://usn.ubuntu.com/usn/usn-3523-2/
https://www.debian.org/security/2017/dsa-4073Third Party Advisory
https://www.spinics.net/lists/stable/msg206985.htmlIssue Tracking, Patch
http://www.securityfocus.com/bid/102321Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1040058Third Party Advisory, VDB Entry
https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-securityPatch
https://usn.ubuntu.com/3523-3/
https://usn.ubuntu.com/usn/usn-3523-2/
https://www.debian.org/security/2017/dsa-4073Third Party Advisory
https://www.spinics.net/lists/stable/msg206985.htmlIssue Tracking, Patch

Timeline

Published: Dec 27, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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