CVE-2021-47403
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ipack: ipoctal: fix module reference leak
In the Linux kernel, the following vulnerability has been resolved: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty.
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) |
|---|---|---|---|---|---|
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | 31398849b84ebae0d43a1cf379cb9895597f221a | Unavailable | None listed |
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 | Unavailable | None listed |
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | dde4c1429b97383689f755ce92b4ed1e84a9c92b | Unavailable | None listed |
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | 9c5b77a7ffc983b2429ce158b50497c5d3c86a69 | Unavailable | None listed |
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | 3253c87e1e5bc0107aab773af2f135ebccf38666 | Unavailable | None listed |
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | 7cea848678470daadbfdaa6a112b823c290f900c | Unavailable | None listed |
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | 811178f296b16af30264def74c8d2179a72d5562 | Unavailable | None listed |
| 82a82340bab6c251e0705339f60763718eaa2a22 | affected | git | bb8a4fcb2136508224c596a7e665bdba1d7c3c27 | 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) |
|---|---|---|---|---|---|
| 3.18 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.18 | Unavailable | None listed |
| 4.4.286 | unaffected | semver | Unavailable | 4.4.* | None listed |
| 4.9.285 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.249 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.209 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.151 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.71 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.14.10 | unaffected | semver | Unavailable | 5.14.* | None listed |
| 5.15 | unaffected | original_commit_for_fix | Unavailable | * | None listed |