CVE-2023-54214
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Bluetooth: L2CAP: Fix potential user-after-free
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | b2fde8cb2a25125111f2144604e0e7c0ebcc4bba | Unavailable | None listed |
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | a6a7d1541fefddf7ca0cfb34c1bff63ff809cc49 | Unavailable | None listed |
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | 60aaccf16d1e099c16bebfb96428ae762cb528f7 | Unavailable | None listed |
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | b8ed41cc04fb74005aa51d17865ca3d022760335 | Unavailable | None listed |
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | 31a288a4df7f6a28e65da22a4ab2add4a963738e | Unavailable | None listed |
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | 64e28ecf44e46de9f01915a4146706a21c3469d2 | Unavailable | None listed |
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | 994e3e18908f5c4a12d07b44018e6aa85f071048 | Unavailable | None listed |
| a6a5568c03c4805d4d250f6bd9d468eeeb4ea059 | affected | git | df5703348813235874d851934e957c3723d71644 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.5 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.5 | Unavailable | None listed |
| 4.14.308 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.276 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.235 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.173 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.99 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.16 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2.3 | unaffected | semver | Unavailable | 6.2.* | None listed |
| 6.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |