CVE-2026-63906
HIGH severity · CVSS 8.4 · Use-after-free
8.4CVSS HIGH
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: musb: omap2430: Fix use-after-free in omap2430_probe() In omap2430_probe(), of_node_put(np) is called prematurely before the last access to np, leading to a use-after-free if the node's reference count drops to zero. Move the of_node_put() calls after the last use of np in both the success and error paths.
Impact & exploitability
Attack vectorLocal
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://git.kernel.org/stable/c/27e62532228dc42367bb43ebbcd7bf49d8db2b0d ↗
Additional information
- NVD record
- https://git.kernel.org/stable/c/27e62532228dc42367bb43ebbcd7bf49d8db2b0dPatch
- https://git.kernel.org/stable/c/632fd888fe33083927e29ef651ac1aba345edd9ePatch
- https://git.kernel.org/stable/c/69f9f2b30af03d9b6e83f78fb0f734b6066d4678Patch
- https://git.kernel.org/stable/c/b987f380620b38c84f054d5ff5c05861a7c2203bPatch
- https://git.kernel.org/stable/c/d53e4c41331f57b9fd78cbf3e480c6ce20aea07bPatch
- https://git.kernel.org/stable/c/e194ce048f5a6c549b3a23a8c568c6470f40f772Patch