CVE-2021-38199

Summary

CVECVE-2021-38199
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-08-08 20:15:00 UTC
Updated2021-12-21 12:54:00 UTC
Descriptionfs/nfs/nfs4client.c in the Linux kernel before 5.13.4 has incorrect connection-setup ordering, which allows operators of remote NFSv4 servers to cause a denial of service (hanging of mounts) by arranging for those servers to be unreachable during trunking detection.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 11.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Linux Linux Kernel All All All All
Application Netapp Element Software - All All All
Operating System Netapp Hci Bootstrap Os - All All All
Hardware Netapp Hci Compute Node - All All All
Application Netapp Hci Management Node - All All All
Hardware Netapp Hci Storage Node - All All All
Application Netapp Solidfire - All All All

References

ReferenceSourceLinkTags
August 2021 Linux Kernel 5.13.4 Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
NFSv4: Initialise connection to the server in nfs4_alloc_client() · torvalds/linux@dd99e9f · GitHub MISC github.com
cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.4 MISC cdn.kernel.org
[SECURITY] [DLA 2785-1] linux-4.19 security update MLIST lists.debian.org
Debian -- Security Information -- DSA-4978-1 linux DEBIAN www.debian.org
[SECURITY] [DLA 2843-1] linux security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178809 Debian Security Update for linux (DSA 4978-1)
  • 178844 Debian Security Update for linux-4.19 (DLA 2785-1)
  • 178943 Debian Security Update for linux (DLA 2843-1)
  • 179784 Debian Security Update for linux (CVE-2021-38199)
  • 198514 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5091-1)
  • 198515 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5092-1)
  • 198521 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-5091-2)
  • 198523 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5092-2)
  • 198524 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5096-1)
  • 198533 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5106-1)
  • 198548 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-5120-1)
  • 198562 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5136-1)
  • 353145 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2022-006
  • 353156 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2022-004
  • 353184 Amazon Linux Security Advisory for kernel : ALAS-2022-1571
  • 353195 Amazon Linux Security Advisory for kernel : ALAS2-2022-1761
  • 353242 Amazon Linux Security Advisory for kernel : ALAC2012-2022-036
  • 353243 Amazon Linux Security Advisory for kmod-mlx5 : ALAC2012-2022-037
  • 353244 Amazon Linux Security Advisory for kmod-sfc : ALAC2012-2022-038
  • 671134 EulerOS Security Update for kernel (EulerOS-SA-2021-2688)
  • 671135 EulerOS Security Update for kernel (EulerOS-SA-2021-2636)
  • 671137 EulerOS Security Update for kernel (EulerOS-SA-2021-2713)
  • 671181 EulerOS Security Update for kernel (EulerOS-SA-2021-2934)
  • 900294 CBL-Mariner Linux Security Update for kernel 5.10.52.1
  • 900304 CBL-Mariner Linux Security Update for kernel 5.10.57.1
  • 900319 CBL-Mariner Linux Security Update for kernel 5.10.60.1
  • 901711 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (6583-1)
  • 903339 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (5074)
  • 906078 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (5074-1)
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