CVE-2024-50055
HIGH severity · CVSS 7.8 · Double free
7.8CVSS HIGH
Summary
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.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/9ce15f68abedfae7ae0a35e95895aeddfd0f0c6a ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/9ce15f68abedfae7ae0a35e95895aeddfd0f0c6aPatch
- https://git.kernel.org/stable/c/bfa54a793ba77ef696755b66f3ac4ed00c7d1248Patch
- https://git.kernel.org/stable/c/d885c464c25018b81a6b58f5d548fc2e3ef87dd1Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00001.htmlAdvisory
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.htmlAdvisory