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CVE-2019-15918 Details

Description

An issue was discovered in the Linux kernel before 5.0.10. SMB2_negotiate in fs/cifs/smb2pdu.c has an out-of-bounds read because data structures are incompletely updated after a change from smb30 to smb21.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.8 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10	CVE	Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/b57a55e2200ede754e4dc9cce4ba9402544b9365	CVE	PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20191004-0001/	CVE	Third Party Advisory
https://usn.ubuntu.com/4162-1/	CVE	Third Party Advisory
https://usn.ubuntu.com/4162-2/	CVE	Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.0.10	[email protected]	Release NotesVendor Advisory
https://github.com/torvalds/linux/commit/b57a55e2200ede754e4dc9cce4ba9402544b9365	[email protected]	PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20191004-0001/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/4162-1/	[email protected]	Third Party Advisory
https://usn.ubuntu.com/4162-2/	[email protected]	Third Party Advisory

see all 10 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-125	Out-of-bounds Read	[email protected]

Affected Products

Product	Versions
linux linux kernel	>= 4.13.5, < 4.14.166 >= 4.15, < 4.19.73 >= 4.20, < 5.0.10
CPE cpe:2.3:o:linux:linux_kernel:::::::: Remediation No remediation found in references.
canonical ubuntu linux	14.04 16.04 18.04
CPE cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm::: cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts::: Remediation No remediation found in references.

Change History

8 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jan 17, 2023	Modified Analysis	[email protected]
Oct 23, 2019	CVE Modified	[email protected]
Oct 22, 2019	CVE Modified	[email protected]
Oct 4, 2019	CVE Modified	[email protected]
Sep 5, 2019	Initial Analysis	[email protected]