CVEvulnerability
CVE-2021-47320
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
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.
Affected configurations
• linux linux kernel (>= 3.14 < 4.4.276)
• linux linux kernel (>= 4.5 < 4.9.276)
• linux linux kernel (>= 4.10 < 4.14.240)
• linux linux kernel (>= 4.15 < 4.19.198)
• linux linux kernel (>= 4.20 < 5.4.134)
• linux linux kernel (>= 5.5 < 5.10.52)
• linux linux kernel (>= 5.11 < 5.12.19)
• linux linux kernel (>= 5.13 < 5.13.4)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529 Patch
- https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262 Patch
- https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2 Patch
- https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4 Patch
- https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2 Patch
- https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883 Patch
- https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38 Patch
- https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b Patch
- https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357 Patch
- https://git.kernel.org/stable/c/0704f617040c397ae73c1f88f3956787ec5d6529 Patch
- https://git.kernel.org/stable/c/1fcb6fcd74a222d9ead54d405842fc763bb86262 Patch
- https://git.kernel.org/stable/c/2e3960f276b4574a9bb0dfa31a7497302f6363b2 Patch
- https://git.kernel.org/stable/c/4b515308ab875c7e8ada8e606fe0c64762da5ed4 Patch
- https://git.kernel.org/stable/c/687cf32865b2d6960214bce523f2afac58dd3cd2 Patch
- https://git.kernel.org/stable/c/8a2b308a54c5ec224fedc753617f99b29ffcd883 Patch
- https://git.kernel.org/stable/c/c8fc86e9df6a6a03f5a8e15a3b7a5c75fd05aa38 Patch
- https://git.kernel.org/stable/c/cef9d9acb7c80ed6bace894b6334557fd493863b Patch
- https://git.kernel.org/stable/c/d0b32dc1409f7e65e4fcc34e236462268e69a357 Patch