CVE-2021-45480

2021-12-2400:00:00

ubuntu.com

linux

kernel

memoryleak

rds

connectionconcern

cve-2021-45480

CVSS2

4.7

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:M/Au:N/C:N/I:N/A:C

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

Percentile

14.2%

JSON

An issue was discovered in the Linux kernel before 5.15.11. There is a
memory leak in the __rds_conn_create() function in net/rds/connection.c in
a certain combination of circumstances.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-105.119UNKNOWN
ubuntu21.10noarchlinux< 5.13.0-37.42UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1069.73UNKNOWN
ubuntu21.10noarchlinux-aws< 5.13.0-1019.21UNKNOWN
ubuntu20.04noarchlinux-aws-5.13< 5.13.0-1019.21~20.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1069.73~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1073.76UNKNOWN
ubuntu21.10noarchlinux-azure< 5.13.0-1021.24UNKNOWN
ubuntu20.04noarchlinux-azure-5.13< 5.13.0-1021.24~20.04.1UNKNOWN
ubuntu18.04noarchlinux-azure-5.4< 5.4.0-1073.76~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux	< 5.4.0-105.119	UNKNOWN
ubuntu	21.10	noarch	linux	< 5.13.0-37.42	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1069.73	UNKNOWN
ubuntu	21.10	noarch	linux-aws	< 5.13.0-1019.21	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.13	< 5.13.0-1019.21~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1069.73~18.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1073.76	UNKNOWN
ubuntu	21.10	noarch	linux-azure	< 5.13.0-1021.24	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.13	< 5.13.0-1021.24~20.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-azure-5.4	< 5.4.0-1073.76~18.04.1	UNKNOWN