NetSight
high7.8

CVE-2023-3390

A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c.

Impact

A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c. Mishandled error handling with NFT_MSG_NEWRULE makes it possible to use a dangling pointer in the same transaction causing a use-after-free vulnerability. This flaw allows a local attacker with user access to cause a privilege escalation issue. We recommend upgrading past commit 1240eb93f0616b21c675416516ff3d74798fdc97

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 3.16 before 4.14.322
from 4.15 before 4.19.291
from 4.20 before 5.4.251
from 5.5 before 5.10.188
from 5.11 before 5.15.118
from 5.16 before 6.1.35
NetappH300s
All versions
NetappH410c
All versions
NetappH410s
All versions
NetappH500s
All versions
NetappH700s
All versions

Weakness classification

References