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CVE-2021-4157

CVSS v3.1 8 (High)
80% Progress
CVSS v2.0 7.4 (High)
74% Progress
EPSS 0.11 % (45th)
0.11% Progress
Affected Products 17
Advisories 22
Info CVSS EPSS CAPEC Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.

Weaknesses
CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2022-03-25 19:15:09
(2 years ago)
Updated Date
2023-11-07 03:40:16
(10 months ago)

Affected Products

Fedoraproject

Linux

Netapp

Oracle

Configuration #1

    CPE23 From Up To
  Linux Kernel from 4.0 version and prior 4.4.269 version cpe:2.3:o:linux:linux_kernel >= 4.0 < 4.4.269
  Linux Kernel from 4.5 version and prior 4.9.269 version cpe:2.3:o:linux:linux_kernel >= 4.5 < 4.9.269
  Linux Kernel from 4.10 version and prior 4.14.233 version cpe:2.3:o:linux:linux_kernel >= 4.10 < 4.14.233
  Linux Kernel from 4.15 version and prior 4.19.191 version cpe:2.3:o:linux:linux_kernel >= 4.15 < 4.19.191
  Linux Kernel from 4.20 version and prior 5.4.120 version cpe:2.3:o:linux:linux_kernel >= 4.20 < 5.4.120
  Linux Kernel from 5.5 version and prior 5.10.38 version cpe:2.3:o:linux:linux_kernel >= 5.5 < 5.10.38
  Linux Kernel from 5.11 version and prior 5.11.22 version cpe:2.3:o:linux:linux_kernel >= 5.11 < 5.11.22
  Linux Kernel from 5.12 version and prior 5.12.5 version cpe:2.3:o:linux:linux_kernel >= 5.12 < 5.12.5

Configuration #2

    CPE23 From Up To
  Fedoraproject Fedora 35 cpe:2.3:o:fedoraproject:fedora:35

Configuration #3

AND
    CPE23 From Up To
OR  
  Netapp H300e Firmware cpe:2.3:o:netapp:h300e_firmware:-
OR  
  Running on/with
  Netapp H300e cpe:2.3:h:netapp:h300e:-

Configuration #4

AND
    CPE23 From Up To
OR  
  Netapp H300s Firmware cpe:2.3:o:netapp:h300s_firmware:-
OR  
  Running on/with
  Netapp H300s cpe:2.3:h:netapp:h300s:-

Configuration #5

AND
    CPE23 From Up To
OR  
  Netapp H500e Firmware cpe:2.3:o:netapp:h500e_firmware:-
OR  
  Running on/with
  Netapp H500e cpe:2.3:h:netapp:h500e:-

Configuration #6

AND
    CPE23 From Up To
OR  
  Netapp H500s Firmware cpe:2.3:o:netapp:h500s_firmware:-
OR  
  Running on/with
  Netapp H500s cpe:2.3:h:netapp:h500s:-

Configuration #7

AND
    CPE23 From Up To
OR  
  Netapp H700e Firmware cpe:2.3:o:netapp:h700e_firmware:-
OR  
  Running on/with
  Netapp H700e cpe:2.3:h:netapp:h700e:-

Configuration #8

AND
    CPE23 From Up To
OR  
  Netapp H700s Firmware cpe:2.3:o:netapp:h700s_firmware:-
OR  
  Running on/with
  Netapp H700s cpe:2.3:h:netapp:h700s:-

Configuration #9

AND
    CPE23 From Up To
OR  
  Netapp H410s Firmware cpe:2.3:o:netapp:h410s_firmware:-
OR  
  Running on/with
  Netapp H410s cpe:2.3:h:netapp:h410s:-

Configuration #10

    CPE23 From Up To
  Oracle Communications Cloud Native Core Binding Support Function 22.1.1 cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.1
  Oracle Communications Cloud Native Core Binding Support Function 22.1.3 cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3
  Oracle Communications Cloud Native Core Binding Support Function 22.2.0 cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.2.0