CVE-2023-2176

2023-04-2000:00:00

ubuntu.com

vulnerability

compare_netdev_and_ip

linux kernel

rdma

drivers

out-of-boundary read

local user

privilege escalation

bugzilla

improper cleanup

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.0004 Low

EPSS

Percentile

5.1%

JSON

A vulnerability was found in compare_netdev_and_ip in
drivers/infiniband/core/cma.c in RDMA in the Linux Kernel. The improper
cleanup results in out-of-boundary read, where a local user can utilize
this problem to crash the system or escalation of privilege.

Bugs

<https://bugzilla.redhat.com/show_bug.cgi?id=2187931>

OSVersionArchitecturePackageVersionFilename
ubuntu23.04noarchlinux< 6.2.0-25.25UNKNOWN
ubuntu23.04noarchlinux-aws< 6.2.0-1007.7UNKNOWN
ubuntu23.04noarchlinux-azure< 6.2.0-1007.7UNKNOWN
ubuntu23.04noarchlinux-gcp< 6.2.0-1009.9UNKNOWN
ubuntu23.04noarchlinux-ibm< 6.2.0-1005.5UNKNOWN
ubuntu23.04noarchlinux-kvm< 6.2.0-1008.8UNKNOWN
ubuntu23.04noarchlinux-lowlatency< 6.2.0-1008.8UNKNOWN
ubuntu23.10noarchlinux-lowlatency< 6.3.0-7.7.1UNKNOWN
ubuntu22.04noarchlinux-oem-6.0< 6.0.0-1019.19UNKNOWN
ubuntu22.04noarchlinux-oem-6.1< 6.1.0-1015.15UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	23.04	noarch	linux	< 6.2.0-25.25	UNKNOWN
ubuntu	23.04	noarch	linux-aws	< 6.2.0-1007.7	UNKNOWN
ubuntu	23.04	noarch	linux-azure	< 6.2.0-1007.7	UNKNOWN
ubuntu	23.04	noarch	linux-gcp	< 6.2.0-1009.9	UNKNOWN
ubuntu	23.04	noarch	linux-ibm	< 6.2.0-1005.5	UNKNOWN
ubuntu	23.04	noarch	linux-kvm	< 6.2.0-1008.8	UNKNOWN
ubuntu	23.04	noarch	linux-lowlatency	< 6.2.0-1008.8	UNKNOWN
ubuntu	23.10	noarch	linux-lowlatency	< 6.3.0-7.7.1	UNKNOWN
ubuntu	22.04	noarch	linux-oem-6.0	< 6.0.0-1019.19	UNKNOWN
ubuntu	22.04	noarch	linux-oem-6.1	< 6.1.0-1015.15	UNKNOWN