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CVE-2021-47320 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  5.5 MEDIUM
Vector:  CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529 Patch 
https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529 Patch 
https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262 Patch 
https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262 Patch 
https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2 Patch 
https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2 Patch 
https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4 Patch 
https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4 Patch 
https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2 Patch 
https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2 Patch 
https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883 Patch 
https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883 Patch 
https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38 Patch 
https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38 Patch 
https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b Patch 
https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b Patch 
https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357 Patch 
https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357 Patch 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-401 Missing Release of Memory after Effective Lifetime cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
3.14
Up to (excluding)
4.4.276
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.5
Up to (excluding)
4.9.276
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.10
Up to (excluding)
4.14.240
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.15
Up to (excluding)
4.19.198
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
4.20
Up to (excluding)
5.4.134
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
5.5
Up to (excluding)
5.10.52
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
5.11
Up to (excluding)
5.12.19
 cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
   Show Matching CPE(s)
From (including)
5.13
Up to (excluding)
5.13.4

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47320
NVD Published Date:
05/21/2024
NVD Last Modified:
12/24/2024
Source:
kernel.org