CVE-2024-50055
Published: October 23, 2024Last modified: October 23, 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.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.120-r0) |
| 25 LTS | linux-lts | Fixed (6.12.41-r0) | |
| Stream | linux-lts | Fixed (6.12.41-r0) |
References
- https://git.kernel.org/stable/c/4797953712214ea57a437443bb0ad6d1e0646d70
- https://git.kernel.org/stable/c/5be4bc1c73ca389a96d418a52054d897c6fe6d21
- https://git.kernel.org/stable/c/87bc3cb23c56de2c5e14a58d87cf953e7a2508f8
- https://git.kernel.org/stable/c/9ce15f68abedfae7ae0a35e95895aeddfd0f0c6a
- https://git.kernel.org/stable/c/bfa54a793ba77ef696755b66f3ac4ed00c7d1248
- https://git.kernel.org/stable/c/d885c464c25018b81a6b58f5d548fc2e3ef87dd1
- https://git.kernel.org/stable/c/fc1f391a71a3ee88291e205cffd673fe24d99266
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html