CVE-2019-20426

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Summary

CVECVE-2019-20426
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-01-27 05:15:00 UTC
Updated2020-08-24 17:37:00 UTC
DescriptionIn the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. In the function ldlm_cancel_hpreq_check, there is no lock_count bounds check.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Lustre Lustre All All All All
Application Lustre Lustre All All All All

References

ReferenceSourceLinkTags
Lustre MISC lustre.org Product, Vendor Advisory
[LU-12614] Lustre ldlm_cancel_hpreq_check() bug - Whamcloud Community JIRA MISC jira.whamcloud.com Exploit, Third Party Advisory
Lustre 2.12.3 Changelog - Lustre Wiki MISC wiki.lustre.org Release Notes, Vendor Advisory
Gerrit Code Review MISC review.whamcloud.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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