CVE-2021-3411

Summary

CVECVE-2021-3411
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-09 20:15:00 UTC
Updated2021-05-21 15:30:00 UTC
DescriptionA flaw was found in the Linux kernel in versions prior to 5.10. A violation of memory access was found while detecting a padding of int3 in the linking state. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Risk And Classification

Problem Types: CWE-94

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
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Redhat Openshift Container Platform 4.4 All All All
Application Redhat Openshift Container Platform 4.5 All All All
Application Redhat Openshift Container Platform 4.6 All All All
Application Redhat Openshift Container Platform 4.7 All All All
Application Redhat Openshift Container Platform 4.4 All All All
Application Redhat Openshift Container Platform 4.5 All All All
Application Redhat Openshift Container Platform 4.6 All All All
Application Redhat Openshift Container Platform 4.7 All All All

References

ReferenceSourceLinkTags
1928236 – (CVE-2021-3411) CVE-2021-3411 kernel: broken KRETPROBES reports corruption of .text section while running a FTRACE stress tester MISC bugzilla.redhat.com Exploit, Issue Tracking, Third Party Advisory
The short story of broken KRETPROBES and OPTIMIZER in Linux Kernel : pi3 blog MISC blog.pi3.com.pl Exploit, 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

  • 159177 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel (ELSA-2021-9220)
  • 159178 Oracle Enterprise Linux Security Update for Unbreakable Enterprise kernel-container (ELSA-2021-9221)
  • 179966 Debian Security Update for linux (CVE-2021-3411)
  • 198328 Ubuntu Security Notification for Linux kernel (OEM) vulnerabilities (USN-4912-1)
  • 900098 CBL-Mariner Linux Security Update for kernel 5.4.91
  • 903442 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (3949)
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