Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb()
Summary
| CVE | CVE-2026-45835 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-05-26 17:16:48 UTC |
| Updated | 2026-06-01 17:17:11 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix null-ptr-deref in l2cap_sock_new_connection_cb() Add the same NULL guard already present in l2cap_sock_resume_cb() and l2cap_sock_ready_cb(). |
Risk And Classification
EPSS: 0.000240000 probability, percentile 0.070110000 (date 2026-06-01)
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a 140b63cb46f2855ac4ec8fba2f1e974a9c2974e8 git | Not specified |
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a 2422eaed0925973c0f318c94eb13e76f14c7381e git | Not specified |
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a 684a1f9ee2325437ae18ac5371884e4c6a25ae73 git | Not specified |
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a ab77c8bc30269bee15d917059a66bea48909f5f0 git | Not specified |
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9 git | Not specified |
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a 741e6024e31587b0c021b6616a9e428a4ea0b64a git | Not specified |
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a 76083fb80f5a38ac13326b2d810f66bd07771eea git | Not specified |
| CNA | Linux | Linux | affected 80808e431e1ef25856457de82ce141bed6a6313a 0a120d96166301d7a95be75b52f843837dbd1219 git | Not specified |
| CNA | Linux | Linux | affected 3.1 | Not specified |
| CNA | Linux | Linux | unaffected 3.1 semver | Not specified |
| CNA | Linux | Linux | unaffected 5.10.258 5.10.* semver | Not specified |
| CNA | Linux | Linux | unaffected 5.15.209 5.15.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.175 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.140 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.12.88 6.12.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.18.30 6.18.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.0.7 7.0.* semver | Not specified |
| CNA | Linux | Linux | unaffected 7.1-rc3 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| git.kernel.org/stable/c/741e6024e31587b0c021b6616a9e428a4ea0b64a | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/76083fb80f5a38ac13326b2d810f66bd07771eea | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/2422eaed0925973c0f318c94eb13e76f14c7381e | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/140b63cb46f2855ac4ec8fba2f1e974a9c2974e8 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/ab77c8bc30269bee15d917059a66bea48909f5f0 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/684a1f9ee2325437ae18ac5371884e4c6a25ae73 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/bc3bb9f40da8e53896abc2d29c6d0c6686fe4ab9 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | git.kernel.org | |
| git.kernel.org/stable/c/0a120d96166301d7a95be75b52f843837dbd1219 | 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.