CVE-2024-50143

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

07/11/2024

Last modified:

15/11/2024

Description

In the Linux kernel, the following vulnerability has been resolved: udf: fix uninit-value use in udf_get_fileshortad Check for overflow when computing alen in udf_current_aext to mitigate later uninit-value use in udf_get_fileshortad KMSAN bug[1]. After applying the patch reproducer did not trigger any issue[2]. [1] https://syzkaller.appspot.com/bug?extid=8901c4560b7ab5c2f9df [2] https://syzkaller.appspot.com/x/log.txt?x=10242227980000

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.80

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::		4.19.323 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.285 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.15.170 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.16 (including)	6.1.115 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.2 (including)	6.6.59 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	6.7 (including)	6.11.6 (excluding)
cpe:2.3:o:linux:linux_kernel:6.12:rc1::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2024-50143

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools