CVE-2023-0266
HIGH7.0⚠ KEVEPSS 0.18%Linux Kernel Use-After-Free Vulnerability
發布日:2023/1/30修改日:2026/4/28加入 CISA KEV 日:2023/3/30
描述
A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit 56b88b50565cd8b946a2d00b0c83927b7ebb055e
受影響套件(1)
- Debian/linuxfrom 0, < 5.10.162-1
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 |