usb: musb: omap2430: Fix use-after-free in omap2430_probe()
Summary
| CVE | CVE-2026-63906 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-07-19 16:17:08 UTC |
| Updated | 2026-07-20 15:16:54 UTC |
| Description | 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. |
Risk And Classification
Primary CVSS: v3.1 8.4 HIGH from 416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.002050000 probability, percentile 0.107230000 (date 2026-07-20)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 8.4 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 8.4 | HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 22b60658a90260e3fbd57824e3afe5682c6afcf5 632fd888fe33083927e29ef651ac1aba345edd9e git | Not specified |
| CNA | Linux | Linux | affected ffbe2feac59b37c8dc536727552b4f375e1b9aec b987f380620b38c84f054d5ff5c05861a7c2203b git | Not specified |
| CNA | Linux | Linux | affected ffbe2feac59b37c8dc536727552b4f375e1b9aec 27e62532228dc42367bb43ebbcd7bf49d8db2b0d git | Not specified |
| CNA | Linux | Linux | affected ffbe2feac59b37c8dc536727552b4f375e1b9aec 69f9f2b30af03d9b6e83f78fb0f734b6066d4678 git | Not specified |
| CNA | Linux | Linux | affected ffbe2feac59b37c8dc536727552b4f375e1b9aec d53e4c41331f57b9fd78cbf3e480c6ce20aea07b git | Not specified |
| CNA | Linux | Linux | affected ffbe2feac59b37c8dc536727552b4f375e1b9aec e194ce048f5a6c549b3a23a8c568c6470f40f772 git | Not specified |
| CNA | Linux | Linux | affected fed43efc00ba6ac8c6b95828cd5acfa3d45eca4d git | Not specified |
| CNA | Linux | Linux | affected 6.1.2 6.1.176 semver | Not specified |
| CNA | Linux | Linux | affected 6.0.16 6.1 semver | Not specified |
| CNA | Linux | Linux | affected 6.2 | Not specified |
| CNA | Linux | Linux | unaffected 6.2 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.176 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.143 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.93 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.35 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.12 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/b987f380620b38c84f054d5ff5c05861a7c2203b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/27e62532228dc42367bb43ebbcd7bf49d8db2b0d | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/632fd888fe33083927e29ef651ac1aba345edd9e | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/69f9f2b30af03d9b6e83f78fb0f734b6066d4678 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/e194ce048f5a6c549b3a23a8c568c6470f40f772 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/d53e4c41331f57b9fd78cbf3e480c6ce20aea07b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.