CVE-2021-38209

net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked…

published August 8, 2021

CVSS
—
EPSS
0%
Percentile
19.8
In the wild
Unconfirmed
What it is

net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked into all other net namespaces. This is related to the NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_MAX, and NF_SYSCTL_CT_BUCKETS sysctls.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00283 · 19.8th percentile
Published
2021-08-08T19:21Z
EPSS history
Timeline
  • 08 AUG 19:21Z
    net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked…
    cvelistv5