CVE-2018-20511

Medium

Description

An issue was discovered in the Linux kernel before 4.18.11. The ipddp_ioctl function in drivers/net/appletalk/ipddp.c allows local users to obtain sensitive kernel address information by leveraging CAP_NET_ADMIN to read the ipddp_route dev and next fields via an SIOCFINDIPDDPRT ioctl call.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedDec 27, 2018
First seenDec 27, 2018

How to fix

Update
  • linux linux_kernel4.18.11 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 4.18.114.18.11
debian debian_linux8.0—

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