CVE-2017-18202

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Summary

CVECVE-2017-18202
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2018-02-27 06:29:00 UTC
Updated2023-06-21 18:26:00 UTC
DescriptionThe __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before 4.14.4 mishandles gather operations, which allows attackers to cause a denial of service (TLB entry leak or use-after-free) or possibly have unspecified other impact by triggering a copy_to_user call within a certain time window.

Risk And Classification

Problem Types: CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All
Operating System Linux Linux Kernel All All All All

References

ReferenceSourceLinkTags
Linux Kernel 'mm/oom_kill.c' Local Denial of Service Vulnerability BID www.securityfocus.com Third Party Advisory, VDB Entry
kernel/git/torvalds/linux.git - Linux kernel source tree MISC git.kernel.org Patch, Vendor Advisory
mm, oom_reaper: gather each vma to prevent leaking TLB entry · torvalds/linux@687cb08 · GitHub MISC github.com Patch, Third Party Advisory
Red Hat Customer Portal REDHAT access.redhat.com
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.4 MISC www.kernel.org Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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