CVE-2023-54214
- Source
- https://cve.org/CVERecord?id=CVE-2023-54214
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54214.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2023-54214
- Downstream
- Related
- Published
- 2025-12-30T12:11:11.383Z
- Modified
- 2026-03-20T12:33:30.358359Z
- Summary
- Bluetooth: L2CAP: Fix potential user-after-free
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: L2CAP: Fix potential user-after-free
This fixes all instances of which requires to allocate a buffer calling alloc_skb which may release the chan lock and reacquire later which makes it possible that the chan is disconnected in the meantime.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54214.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/31a288a4df7f6a28e65da22a4ab2add4a963738e
- https://git.kernel.org/stable/c/60aaccf16d1e099c16bebfb96428ae762cb528f7
- https://git.kernel.org/stable/c/64e28ecf44e46de9f01915a4146706a21c3469d2
- https://git.kernel.org/stable/c/994e3e18908f5c4a12d07b44018e6aa85f071048
- https://git.kernel.org/stable/c/a6a7d1541fefddf7ca0cfb34c1bff63ff809cc49
- https://git.kernel.org/stable/c/b2fde8cb2a25125111f2144604e0e7c0ebcc4bba
- https://git.kernel.org/stable/c/b8ed41cc04fb74005aa51d17865ca3d022760335
- https://git.kernel.org/stable/c/df5703348813235874d851934e957c3723d71644
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54214.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-54214
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduceda6a5568c03c4805d4d250f6bd9d468eeeb4ea059Fixedb2fde8cb2a25125111f2144604e0e7c0ebcc4bbaFixeda6a7d1541fefddf7ca0cfb34c1bff63ff809cc49Fixed60aaccf16d1e099c16bebfb96428ae762cb528f7Fixedb8ed41cc04fb74005aa51d17865ca3d022760335Fixed31a288a4df7f6a28e65da22a4ab2add4a963738eFixed64e28ecf44e46de9f01915a4146706a21c3469d2Fixed994e3e18908f5c4a12d07b44018e6aa85f071048Fixeddf5703348813235874d851934e957c3723d71644
Linux / Kernel
Package
- Name
- Kernel
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced3.5.0Fixed4.14.308
- Type
- ECOSYSTEM
- Events
-
Introduced4.15.0Fixed4.19.276
- Type
- ECOSYSTEM
- Events
-
Introduced4.20.0Fixed5.4.235
- Type
- ECOSYSTEM
- Events
-
Introduced5.5.0Fixed5.10.173
- Type
- ECOSYSTEM
- Events
-
Introduced5.11.0Fixed5.15.99
- Type
- ECOSYSTEM
- Events
-
Introduced5.16.0Fixed6.1.16
- Type
- ECOSYSTEM
- Events
-
Introduced6.2.0Fixed6.2.3