CVE-2021-47320

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

21/05/2024

Last modified:

24/12/2024

Description

In the Linux kernel, the following vulnerability has been resolved: nfs: fix acl memory leak of posix_acl_create() When looking into another nfs xfstests report, I found acl and default_acl in nfs3_proc_create() and nfs3_proc_mknod() error paths are possibly leaked. Fix them in advance.

Impact

Vector 3.x

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

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:linux:linux_kernel::::::::	3.14 (including)	4.4.276 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.5 (including)	4.9.276 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.10 (including)	4.14.240 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.15 (including)	4.19.198 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	4.20 (including)	5.4.134 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.5 (including)	5.10.52 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.11 (including)	5.12.19 (excluding)
cpe:2.3:o:linux:linux_kernel::::::::	5.13 (including)	5.13.4 (excluding)

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

CVE-2021-47320

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools