CVE-2019-20054

Medium

Description

In the Linux kernel before 5.0.6, there is a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka CID-23da9588037e.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedDec 28, 2019
First seenDec 28, 2019

How to fix

Update
  • linux linux_kernel5.0.6 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 5.0.65.0.6
netapp active_iq_unified_managerNo range specified—
netapp cloud_backupNo range specified—
netapp data_availability_servicesNo range specified—
netapp e-series_santricity_os_controller11.0 ≤ v ≤ 11.70.2—
netapp fas\/aff_baseboard_management_controllerNo range specified—
netapp solidfire_\&_hci_management_nodeNo range specified—
netapp steelstore_cloud_integrated_storageNo range specified—
netapp solidfire_baseboard_management_controllerNo range specified—
netapp h610s_firmwareNo range specified—
netapp 8300_firmwareNo range specified—
netapp 8700_firmwareNo range specified—
netapp a400_firmwareNo range specified—

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CVE-2019-20054 · Linux Kernel · Dark Radar