CVE-2020-16119
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2020
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
DCCP CCID structure use-after-free
Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.
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 kernel
- Vendor
- Canonical
- Product
- Linux kernel
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.4 kernel | affected | custom | 5.4.0-51.56 | Unavailable | None listed |
| 5.3 kernel | affected | custom | 5.3.0-68.63 | Unavailable | None listed |
| 4.15 kernel | affected | custom | 4.15.0-121.123 | Unavailable | None listed |
| 4.4 kernel | affected | custom | 4.4.0-193.224 | Unavailable | None listed |
| 3.13 kernel | affected | custom | 3.13.0.182.191 | Unavailable | None listed |
| 3.2 kernel | affected | custom | 3.2.0-149.196 | Unavailable | None listed |