CVE-2023-26606

2023-02-2600:00:00

ubuntu.com

linux kernel 6.0.8

use-after-free

ntfs_trim_fs

fs/ntfs3/bitmap.c

bugzilla

suse

fixed

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

In the Linux kernel 6.0.8, there is a use-after-free in ntfs_trim_fs in
fs/ntfs3/bitmap.c.

Bugs

<https://bugzilla.suse.com/show_bug.cgi?id=1208694>

Notes

Author	Note
sbeattie	reproducer in gist According to SUSE, fixed in 557d19675a47 (“fs/ntfs3: Fix slab-out-of-bounds read in ntfs_trim_fs”)

OSVersionArchitecturePackageVersionFilename
ubuntu22.04noarchlinux< 5.15.0-69.76UNKNOWN
ubuntu22.10noarchlinux< 5.19.0-40.41UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1033.37UNKNOWN
ubuntu22.10noarchlinux-aws< 5.19.0-1023.24UNKNOWN
ubuntu20.04noarchlinux-aws-5.15< 5.15.0-1033.37~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure< 5.15.0-1035.42UNKNOWN
ubuntu22.10noarchlinux-azure< 5.19.0-1023.24UNKNOWN
ubuntu20.04noarchlinux-azure-5.15< 5.15.0-1035.42~20.04.1UNKNOWN
ubuntu22.04noarchlinux-azure-5.19< 5.19.0-1023.24~22.04.1UNKNOWN
ubuntu22.04noarchlinux-azure-fde< 5.15.0-1035.42.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	22.04	noarch	linux	< 5.15.0-69.76	UNKNOWN
ubuntu	22.10	noarch	linux	< 5.19.0-40.41	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1033.37	UNKNOWN
ubuntu	22.10	noarch	linux-aws	< 5.19.0-1023.24	UNKNOWN
ubuntu	20.04	noarch	linux-aws-5.15	< 5.15.0-1033.37~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-azure	< 5.15.0-1035.42	UNKNOWN
ubuntu	22.10	noarch	linux-azure	< 5.19.0-1023.24	UNKNOWN
ubuntu	20.04	noarch	linux-azure-5.15	< 5.15.0-1035.42~20.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-azure-5.19	< 5.19.0-1023.24~22.04.1	UNKNOWN
ubuntu	22.04	noarch	linux-azure-fde	< 5.15.0-1035.42.1	UNKNOWN