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CVE-2020-25669

CVSS v3.1 7.8 (High)
78% Progress
CVSS v2.0 7.2 (High)
72% Progress
EPSS 0.05 % (22th)
0.05% Progress
Affected Products 21
Advisories 25
Info CVSS EPSS Affected Configurations References Security Advisories Packages & Software OVAL Tools, Exploits & PoC Graph Web & Social Timeline

A vulnerability was found in the Linux Kernel where the function sunkbd_reinit having been scheduled by sunkbd_interrupt before sunkbd being freed. Though the dangling pointer is set to NULL in sunkbd_disconnect, there is still an alias in sunkbd_reinit causing Use After Free.

Weaknesses
CWE-416
Use After Free
CVE Status
PUBLISHED
CNA
Red Hat, Inc.
Published Date
2021-05-26 12:15:15
(3 years ago)
Updated Date
2023-11-07 03:20:21
(10 months ago)

Affected Products

Debian

Linux

Netapp

Configuration #1

    CPE23 From Up To
  Linux Kernel prior 4.4.245 version cpe:2.3:o:linux:linux_kernel < 4.4.245
  Linux Kernel from 4.5 version and prior 4.9.245 version cpe:2.3:o:linux:linux_kernel >= 4.5 < 4.9.245
  Linux Kernel from 4.10 version and prior 4.14.208 version cpe:2.3:o:linux:linux_kernel >= 4.10 < 4.14.208
  Linux Kernel from 4.15 version and prior 4.19.159 version cpe:2.3:o:linux:linux_kernel >= 4.15 < 4.19.159
  Linux Kernel from 4.20 version and prior 5.4.79 version cpe:2.3:o:linux:linux_kernel >= 4.20 < 5.4.79
  Linux Kernel from 5.5 version and prior 5.9.10 version cpe:2.3:o:linux:linux_kernel >= 5.5 < 5.9.10

Configuration #2

    CPE23 From Up To
  Debian Linux 9.0 cpe:2.3:o:debian:debian_linux:9.0

Configuration #3

    CPE23 From Up To
  Netapp Cloud Backup cpe:2.3:a:netapp:cloud_backup:-
  Netapp Solidfire & Hci Management Node cpe:2.3:a:netapp:solidfire_\%26_hci_management_node:-
  Netapp Solidfire Baseboard Management Controller cpe:2.3:a:netapp:solidfire_baseboard_management_controller:-

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 H500s Firmware cpe:2.3:o:netapp:h500s_firmware:-
OR  
  Running on/with
  Netapp H500s cpe:2.3:h:netapp:h500s:-

Configuration #6

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 #7

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 #8

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 #9

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 #10

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 #11

AND
    CPE23 From Up To
OR  
  Netapp H410c Firmware cpe:2.3:o:netapp:h410c_firmware:-
OR  
  Running on/with
  Netapp H410c cpe:2.3:h:netapp:h410c:-