SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-5108

An exploitable denial-of-service vulnerability exists in the Linux kernel prior to mainline 5.3.

MEDIUM 6.5EPSS 10.1%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 10.1%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

An exploitable denial-of-service vulnerability exists in the Linux kernel prior to mainline 5.3. An attacker could exploit this vulnerability by triggering AP to send IAPP location updates for stations before the required authentication process has completed. This could lead to different denial-of-service scenarios, either by causing CAM table attacks, or by leading to traffic flapping if faking already existing clients in other nearby APs of the same wireless infrastructure. An attacker can forge Authentication and Association Request packets to trigger this vulnerability.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
10.11% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-440, CWE-287
Affected
linux/linux kernel · debian/debian linux · canonical/ubuntu linux · netapp/active iq unified manager · netapp/cloud backup · netapp/data availability services · netapp/e-series santricity os controller · netapp/hci management node · netapp/solidfire · netapp/steelstore cloud integrated storage · netapp/a700s firmware · netapp/h610s firmware · netapp/8300 firmware · netapp/8700 firmware · netapp/a400 firmware · oracle/sd-wan edge
Source
talos-cna@cisco.com
EPSS trend
0%8%15%3 November 2026: 10.11%3 November 20263 November 2026

EPSS 10.1% since 3 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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.