CVE-2017-17862

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Summary

CVECVE-2017-17862
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-12-27 17:08:00 UTC
Updated2018-04-07 01:29:00 UTC
Descriptionkernel/bpf/verifier.c in the Linux kernel through 4.14.8 ignores unreachable code, even though it would still be processed by JIT compilers. This behavior, also considered an improper branch-pruning logic issue, could possibly be used by local users for denial of service.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
404 Not Found MISC anonscm.debian.org Third Party Advisory
kernel/git/torvalds/linux.git - Linux kernel source tree MISC git.kernel.org Vendor Advisory
USN-3619-1: Linux kernel vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
USN-3619-2: Linux kernel (Xenial HWE) vulnerabilities | Ubuntu security notices UBUNTU usn.ubuntu.com
Debian -- Security Information -- DSA-4073-1 linux DEBIAN www.debian.org Third Party Advisory
bpf: fix branch pruning logic · torvalds/linux@c131187 · GitHub MISC github.com Third Party Advisory
Linux Kernel Extended BPF Verifier Branch Pruning Logic Error May Let Local Users Cause Denial of Service Conditions - SecurityTracker SECTRACK www.securitytracker.com Third Party Advisory, VDB Entry
USN-3523-2: Linux kernel (HWE) vulnerabilities | Ubuntu UBUNTU usn.ubuntu.com
Linux Kernel CVE-2017-17862 Local Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
[PATCH stable/4.9 2/4] bpf: fix branch pruning logic — Linux Stable Kernel Updates MISC www.spinics.net Patch, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 751451 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2021:3935-1)
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