5.5

CVE-2020-12771

Exploit

An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.

Data is provided by the National Vulnerability Database (NVD)
LinuxLinux Kernel Version <= 5.6.11
DebianDebian Linux Version9.0
OpensuseLeap Version15.1
OpensuseLeap Version15.2
CanonicalUbuntu Linux Version14.04 SwEditionesm
CanonicalUbuntu Linux Version16.04 SwEditionesm
CanonicalUbuntu Linux Version18.04 SwEditionlts
CanonicalUbuntu Linux Version20.04 SwEditionlts
NetappActive Iq Unified Manager Version- SwPlatformvmware_vsphere
NetappCloud Backup Version-
NetappElement Software Version-
NetappSolidfire Version-
NetappHci Bootstrap Os Version-
   NetappHci Compute Node Version-
NetappA700s Firmware Version-
   NetappA700s Version-
NetappH300s Firmware Version-
   NetappH300s Version-
NetappH500s Firmware Version-
   NetappH500s Version-
NetappH700s Firmware Version-
   NetappH700s Version-
NetappH300e Firmware Version-
   NetappH300e Version-
NetappH500e Firmware Version-
   NetappH500e Version-
NetappH700e Firmware Version-
   NetappH700e Version-
NetappH410s Firmware Version-
   NetappH410s Version-
NetappH410c Firmware Version-
   NetappH410c Version-
NetappH610c Firmware Version-
   NetappH610c Version-
NetappH610s Firmware Version-
   NetappH610s Version-
NetappH615c Firmware Version-
   NetappH615c Version-
OracleSd-wan Edge Version8.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.06% 0.197
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4.9 3.9 6.9
AV:L/AC:L/Au:N/C:N/I:N/A:C
CWE-667 Improper Locking

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.