CVE-2024-50055
driver core: bus: Fix double free in driver API bus_register()
- State
- Published
- Severity
- 7.8 High
- Published
- Oct 21, 2024
- Updated
- Aug 5, 2026
- Reserved
- Oct 21, 2024
Description
In the Linux kernel, the following vulnerability has been resolved:
driver core: bus: Fix double free in driver API bus_register()
For bus_register(), any error which happens after kset_register() will cause that @priv are freed twice, fixed by setting @priv with NULL after the first free.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | Linux |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
LinuxLinux |
|
LinuxLinux |
|
References
- https://git.kernel.org/stable/c/d885c464c25018b81a6b58f5d548fc2e3ef87dd1
- https://git.kernel.org/stable/c/9ce15f68abedfae7ae0a35e95895aeddfd0f0c6a
- https://git.kernel.org/stable/c/bfa54a793ba77ef696755b66f3ac4ed00c7d1248
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
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