CVE-2020-16119
HIGH7.8EPSS 0.09%linux - security update
發布日:2021/1/14修改日:2026/4/28
也稱為:DEBIAN-CVE-2020-16119
描述
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.
受影響套件(4)
- Debian/linuxfrom 0, < 5.10.46-5
- Debian/linuxfrom 0, < 4.9.290-1
- Debian/linuxfrom 0, < 5.10.46-5
- Debian/linux-4.19from 0, < 4.19.208-1~deb9u1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |