Bluetooth: btintel: fix buffer over-read in btintel_hw_error()
Summary
| CVE | CVE-2026-98732 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-10-18 16:17:26 UTC |
| Updated | 2026-10-21 13:21:40 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel: fix buffer over-read in btintel_hw_error() The "Exception info %s" print uses skb->data + 1, but the 12-byte payload is not guaranteed to be NUL-terminated and can be read past its end. Bound the print with "%.*s" and skb->len - 1. |
Risk And Classification
EPSS: 0.001680000 probability, percentile 0.057290000 (date 2026-10-21)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 973bb97e5aee56edddaae3d5c96877101ad509c0 be58b239d2be5da7a7fac11d3eb8bf75dce6511b git | Not specified |
| CNA | Linux | Linux | affected 973bb97e5aee56edddaae3d5c96877101ad509c0 bbc7de352f3f3864369c904aac944c7de84c6e7b git | Not specified |
| CNA | Linux | Linux | affected 973bb97e5aee56edddaae3d5c96877101ad509c0 c42ce5373405ca93946311652c51ccfeb1c2d913 git | Not specified |
| CNA | Linux | Linux | affected 973bb97e5aee56edddaae3d5c96877101ad509c0 673f707518e8ef03306f84c512cb160971f175fe git | Not specified |
| CNA | Linux | Linux | affected 973bb97e5aee56edddaae3d5c96877101ad509c0 40eb4b18ad167b63644c27fa67a7400ba050379a git | Not specified |
| CNA | Linux | Linux | affected 4.3 | Not specified |
| CNA | Linux | Linux | unaffected 4.3 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.160 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.113 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.56 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.2.10 7.2.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.3 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/bbc7de352f3f3864369c904aac944c7de84c6e7b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/40eb4b18ad167b63644c27fa67a7400ba050379a | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/c42ce5373405ca93946311652c51ccfeb1c2d913 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/be58b239d2be5da7a7fac11d3eb8bf75dce6511b | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/673f707518e8ef03306f84c512cb160971f175fe | 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.