CVEvulnerability
CVE-2022-50427
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-10-01
- 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:
ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
If device_register() fails in snd_ac97_dev_register(), it should
call put_device() to give up reference, or the name allocated in
dev_set_name() is leaked.
Affected configurations
• linux linux kernel (>= 2.6.14 < 4.9.332)
• linux linux kernel (>= 4.10 < 4.14.298)
• linux linux kernel (>= 4.15 < 4.19.264)
• linux linux kernel (>= 4.20 < 5.4.223)
• linux linux kernel (>= 5.5 < 5.10.153)
• linux linux kernel (>= 5.11 < 5.15.77)
• linux linux kernel (>= 5.16 < 6.0.7)
• linux linux kernel 6.1
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/0f8e9a15c8ecf95057061d370a2dddaf1cee4aeb Patch
- https://git.kernel.org/stable/c/4881bda5ea05c8c240fc8afeaa928e2bc43f61fa Patch
- https://git.kernel.org/stable/c/4fdf6f978c6b605ca0d67bf0e982b7a8fc0f4aab Patch
- https://git.kernel.org/stable/c/758dbcc6fbf2286eff02743b093c70a18a407d66 Patch
- https://git.kernel.org/stable/c/a602ec9d88f177dba78bc97fb1adecc7a71ff279 Patch
- https://git.kernel.org/stable/c/bfce73088682ef0770da951f51156c36a89be490 Patch
- https://git.kernel.org/stable/c/c68b2e9ef246117f696e360bbdd2f5736b3a7127 Patch
- https://git.kernel.org/stable/c/ee8bf0946f62ef00e5db4b613a9f664ac567259a Patch