CVE-2021-22600
HIGH7.0⚠ KEVEPSS 0.18%Linux Kernel Privilege Escalation Vulnerability
發布日:2022/1/26修改日:2026/4/28加入 CISA KEV 日:2022/4/11
描述
A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
受影響套件(1)
- Debian/linuxfrom 0, < 5.10.92-1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.0 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |