CVEvulnerability
CVE-2021-47423
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:
drm/nouveau/debugfs: fix file release memory leak
When using single_open() for opening, single_release() should be
called, otherwise the 'op' allocated in single_open() will be leaked.
Affected configurations
• linux linux kernel (>= 4.5 < 4.9.287)
• linux linux kernel (>= 4.10 < 4.14.251)
• linux linux kernel (>= 4.15 < 4.19.211)
• linux linux kernel (>= 4.20 < 5.4.153)
• linux linux kernel (>= 5.5 < 5.10.73)
• linux linux kernel (>= 5.11 < 5.14.12)
• linux linux kernel 5.15
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459 Patch
- https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771 Patch
- https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721 Patch
- https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 Patch
- https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0 Patch
- https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c Patch
- https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8 Patch
- https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459 Patch
- https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771 Patch
- https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721 Patch
- https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 Patch
- https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0 Patch
- https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c Patch
- https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8 Patch