CVE-2020-25672

2020-11-0200:00:00

ubuntu.com

linux kernel

memory leak

llcp_sock_connect

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.005

Percentile

76.9%

JSON

A memory leak vulnerability was found in Linux kernel in llcp_sock_connect

Bugs

<https://bugzilla.suse.com/show_bug.cgi?id=1178181>

Notes

Author	Note
sbeattie	asserted by the reporter that the issue is similar to the issue fixed in a0c2dc1fe63e2869b, just in llcp_sock_connect() instead.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-144.148UNKNOWN
ubuntu20.04noarchlinux< 5.4.0-74.83UNKNOWN
ubuntu20.10noarchlinux< 5.8.0-59.66UNKNOWN
ubuntu21.04noarchlinux< 5.11.0-18.19UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-222.255UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1103.110UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1049.51UNKNOWN
ubuntu20.10noarchlinux-aws< 5.8.0-1038.40UNKNOWN
ubuntu21.04noarchlinux-aws< 5.11.0-1008.8UNKNOWN
ubuntu14.04noarchlinux-aws< 4.4.0-1102.107UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-144.148	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-74.83	UNKNOWN
ubuntu	20.10	noarch	linux	< 5.8.0-59.66	UNKNOWN
ubuntu	21.04	noarch	linux	< 5.11.0-18.19	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-222.255	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1103.110	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1049.51	UNKNOWN
ubuntu	20.10	noarch	linux-aws	< 5.8.0-1038.40	UNKNOWN
ubuntu	21.04	noarch	linux-aws	< 5.11.0-1008.8	UNKNOWN
ubuntu	14.04	noarch	linux-aws	< 4.4.0-1102.107	UNKNOWN