CVE-2024-26889
MEDIUM severity · CVSS 5.5 · Buffer overflow
5.5CVSS MEDIUM
Summary
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix possible buffer overflow struct hci_dev_info has a fixed size name[8] field so in the event that hdev->name is bigger than that strcpy would attempt to write past its size, so this fixes this problem by switching to use strscpy.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/2e845867b4e279eff0a19ade253390470e07e8a1 ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/2e845867b4e279eff0a19ade253390470e07e8a1Patch
- https://git.kernel.org/stable/c/2edce8e9a99dd5e4404259d52e754fdc97fb42c2Patch
- https://git.kernel.org/stable/c/54a03e4ac1a41edf8a5087bd59f8241b0de96d3dPatch
- https://git.kernel.org/stable/c/6d5a9d4a7bcbb7534ce45a18a52e7bd23e69d8acPatch
- https://git.kernel.org/stable/c/81137162bfaa7278785b24c1fd2e9e74f082e8e4Patch
- https://git.kernel.org/stable/c/8c28598a2c29201d2ba7fc37539a7d41c264fb10Patch
- https://git.kernel.org/stable/c/a41c8efe659caed0e21422876bbb6b73c15b5244Patch
- https://git.kernel.org/stable/c/0477ac14251d0ba813f311bb5db79eb07d99bfcc