CVE-2019-11815

Severity CVSS v4.0:

Pending analysis

Type:

CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Publication date:

08/05/2019

Last modified:

21/07/2021

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

8.10

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.30 HIGH
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

9.30

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.3 (including)	4.4.179 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.9 (including)	4.9.169 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.14 (including)	4.14.112 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.19 (including)	4.19.35 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.0 (including)	5.0.8 (excluding)
cpe:2.3:o:linux:linux_kernel:5.1:rc1::::::
cpe:2.3:o:linux:linux_kernel:5.1:rc2::::::
cpe:2.3:o:linux:linux_kernel:5.1:rc3::::::
cpe:2.3:o:linux:linux_kernel:5.1:rc4::::::
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:::
cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	4.3 (including)	4.4.179 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.9 (including)	4.9.169 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.14 (including)	4.14.112 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.19 (including)	4.19.35 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.0 (including)	5.0.8 (excluding)
cpe:2.3:o:linux:linux_kernel:5.1:rc1::::::
cpe:2.3:o:linux:linux_kernel:5.1:rc2::::::
cpe:2.3:o:linux:linux_kernel:5.1:rc3::::::
cpe:2.3:o:linux:linux_kernel:5.1:rc4::::::
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:::
cpe:2.3:o:canonical:ubuntu_linux:19.04:::::::*
cpe:2.3:o:debian:debian_linux:8.0:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

CVE-2019-11815

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools