CVE-2021-20286

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Summary

CVECVE-2021-20286
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-15 18:15:00 UTC
Updated2021-03-22 14:32:00 UTC
DescriptionA flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.

Risk And Classification

Problem Types: CWE-617

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Redhat Enterprise Linux 8.3.0 All All All
Application Redhat Libnbd All All All All

References

ReferenceSourceLinkTags
1934727 – (CVE-2021-20286) CVE-2021-20286 libnbd: Assertion failure in nbd_unlocked_opt_go in lib/opt.c MISC bugzilla.redhat.com Issue Tracking, Third Party Advisory
opt_go: Tolerate unplanned server death (fb4440de) · Commits · nbdkit / libnbd · GitLab MISC gitlab.com 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

  • 183532 Debian Security Update for libnbd (CVE-2021-20286)
  • 750785 OpenSUSE Security Update for kubevirt (openSUSE-SU-2021:2274-1)
  • 901415 Common Base Linux Mariner (CBL-Mariner) Security Update for libnbd (7265-1)
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