CVE-2023-32629

2023-06-0600:00:00

ubuntu.com

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

4.3 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.2%

JSON

Local privilege escalation vulnerability in Ubuntu Kernels overlayfs
ovl_copy_up_meta_inode_data skip permission checks when calling
ovl_do_setxattr on Ubuntu kernels

Notes

Author	Note
eslerm	CWE-863 reported by Shir Tamari and Sagi Tzadik from Wiz Research

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-155.172UNKNOWN
ubuntu23.04noarchlinux< 6.2.0-26.26UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1106.114UNKNOWN
ubuntu23.04noarchlinux-aws< 6.2.0-1008.8UNKNOWN
ubuntu22.04noarchlinux-aws-5.19< 5.19.0-1029.30~22.04.1UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1106.114~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu22.04noarchlinux-aws-6.2< 6.2.0-1008.8~22.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1112.118UNKNOWN
ubuntu23.04noarchlinux-azure< 6.2.0-1008.8UNKNOWN
ubuntu18.04noarchlinux-azure-5.4< 5.4.0-1112.118~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux	< 5.4.0-155.172	UNKNOWN
ubuntu	23.04	noarch	linux	< 6.2.0-26.26	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1106.114	UNKNOWN
ubuntu	23.04	noarch	linux-aws	< 6.2.0-1008.8	UNKNOWN
ubuntu	22.04	noarch	linux-aws-5.19	< 5.19.0-1029.30~22.04.1	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1106.114~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	22.04	noarch	linux-aws-6.2	< 6.2.0-1008.8~22.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1112.118	UNKNOWN
ubuntu	23.04	noarch	linux-azure	< 6.2.0-1008.8	UNKNOWN
ubuntu	18.04	noarch	linux-azure-5.4	< 5.4.0-1112.118~18.04.1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN