SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-15920

SMB2_read in fs/cifs/smb2pdu.c has a use-after-free.

MEDIUM 4.3EPSS 1.77%

Does this matter?

Lower severity and a low EPSS score (1.77%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered in the Linux kernel before 5.0.10. SMB2_read in fs/cifs/smb2pdu.c has a use-after-free. NOTE: this was not fixed correctly in 5.0.10; see the 5.0.11 ChangeLog, which documents a memory leak.

CVSS 3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
1.77% probability · 78th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-416
Affected
linux/linux kernel · opensuse/leap
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 1.77%27 October 202627 October 2026

EPSS 1.8% 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.

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