SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-11815

There is a race condition leading to a use-after-free, related to net namespace cleanup.

HIGH 8.1EPSS 4.44%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.44%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in rds_tcp_kill_sock in net/rds/tcp.c in the Linux kernel before 5.0.8. There is a race condition leading to a use-after-free, related to net namespace cleanup.

CVSS 3.1
8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
4.44% probability · 91th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-362, CWE-416
Affected
linux/linux kernel · canonical/ubuntu linux · debian/debian linux · opensuse/leap · netapp/active iq unified manager · netapp/hci management node · netapp/snapprotect · netapp/solidfire · netapp/storage replication adapter · netapp/vasa provider for clustered data ontap · netapp/virtual storage console · netapp/hci compute node · netapp/hci storage node · netapp/cn1610 firmware
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 4.44%27 October 202627 October 2026

EPSS 4.4% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.