CVEvulnerability
CVE-2022-50349
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-09-16
- 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
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 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:
misc: tifm: fix possible memory leak in tifm_7xx1_switch_media()
If device_register() returns error in tifm_7xx1_switch_media(),
name of kobject which is allocated in dev_set_name() called in device_add()
is leaked.
Never directly free @dev after calling device_register(), even
if it returned an error! Always use put_device() to give up the
reference initialized.
Affected configurations
• linux linux kernel (>= 2.6.22 < 4.9.337)
• linux linux kernel (>= 4.10 < 4.14.303)
• linux linux kernel (>= 4.15 < 4.19.270)
• linux linux kernel (>= 4.20 < 5.4.229)
• linux linux kernel (>= 5.5 < 5.10.163)
• linux linux kernel (>= 5.11 < 5.15.86)
• linux linux kernel (>= 5.16 < 6.0.16)
• linux linux kernel (>= 6.1 < 6.1.2)
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/1695b1adcc3a7d985cd22fa3b55761edf3fab50d Patch
- https://git.kernel.org/stable/c/2bbb222a54ff501f77ce593d21b76b79c905045e Patch
- https://git.kernel.org/stable/c/35abbc8406cc39e72d3ce85f6e869555afe50d54 Patch
- https://git.kernel.org/stable/c/57c857353d5020bdec8284d9c0fee447484fe5e0 Patch
- https://git.kernel.org/stable/c/848c45964ded537107e010aaf353aa30a0855387 Patch
- https://git.kernel.org/stable/c/d861b7d41b17942b337d4b87a70de7cd1dc44d4e Patch
- https://git.kernel.org/stable/c/ee2715faf7e7153f5142ed09aacfa89a64d45dcb Patch
- https://git.kernel.org/stable/c/ef843ee20576039126d34d6eb5f45d14c3e6ce18 Patch
- https://git.kernel.org/stable/c/fd2c930cf6a5b9176382c15f9acb1996e76e25ad Patch