CVE-2024-22705

2024-01-2300:00:00

ubuntu.com

cve-2024-22705

ksmbd

linux kernel

out-of-bounds access

smb2_get_data_area_len

name data

createcontexts data

bugzilla

redhat

suse

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

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

9.0%

JSON

An issue was discovered in ksmbd in the Linux kernel before 6.6.10.
smb2_get_data_area_len in fs/smb/server/smb2misc.c can cause an
smb_strndup_from_utf16 out-of-bounds access because the relationship
between Name data and CreateContexts data is mishandled.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< 5.15.0-102.112UNKNOWN
ubuntu23.10noarchlinux< 6.5.0-27.28UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1057.63UNKNOWN
ubuntu23.10noarchlinux-aws< 6.5.0-1017.17UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1057.63~20.04.1UNKNOWN
ubuntu22.04noarchlinux-aws-6.5< 6.5.0-1017.17~22.04.2UNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1060.69UNKNOWN
ubuntu23.10noarchlinux-azure< 6.5.0-1018.19UNKNOWN
ubuntu20.04noarchlinux-azure-5.15< 5.15.0-1060.69~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure-6.5< 6.5.0-1018.19~22.04.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux	< 5.15.0-102.112	UNKNOWN
ubuntu	23.10	noarch	linux	< 6.5.0-27.28	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1057.63	UNKNOWN
ubuntu	23.10	noarch	linux-aws	< 6.5.0-1017.17	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1057.63~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.5	< 6.5.0-1017.17~22.04.2	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< 5.15.0-1060.69	UNKNOWN
ubuntu	23.10	noarch	linux-azure	< 6.5.0-1018.19	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.15	< 5.15.0-1060.69~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-azure-6.5	< 6.5.0-1018.19~22.04.2	UNKNOWN