In the Linux kernel, the following vulnerability has been resolved: driver: base: fix UAF when driver_attach failed When driver_attach(drv); failed, the driver_private will be freed. But it has been added to the bus, which caused a UAF. To fix it, we need to delete it from the bus when failed.
结论预警: CVE-2022-49385 综合评估为低风险（38.4/100）：CVSS 技术影响为高级，利用概率偏低（EPSS 0.28%） 强制指令: 持续跟踪利用情报与 EPSS 变化，并适时复评优先级。
风险随态势动态变化；本站持续评估并同步更新本页展示内容。
EPSS 日更估计相对被利用可能性；百分位表示该 CVE 在已评分漏洞中的相对排名（越高表示相对更严重）。
| # | 日期 | 旧 EPSS 分数 | 新 EPSS 分数 | 变化（新 − 旧） |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.08% | 0.28% | +0.20% |
| 2 | 2026-04-06 | 0.03% | 0.08% | +0.05% |
| 3 | 2025-11-21 | — | 0.03% | — |
完整 EPSS 历史 （共 7 条）
该 CVE 的 CVSS 指标。
| 底座分 | 版本 | 严重度 | 向量 | 可利用性 | 影响 | 分数来源 |
|---|---|---|---|---|---|---|
| 7.8 | 3.1 | HIGH |
|
1.8 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2022-49385 not yet assigned priority: Debian including 1 source packages (linux), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2022-49385 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2022-49385 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2022-49385/ |
ubuntu
|
medium | CVE-2022-49385 medium priority: Ubuntu including 158 source packages (linux, linux-allwinner-5.19, …), 1551 status rows across 10 suites (bionic, focal, jammy, noble, oracular, plucky, questing, trusty, upstream, xenial): DNE 1145, ignored 150, released 135, not-affected 101, needed 19, needs-triage 1. | https://ubuntu.com/security/CVE-2022-49385 |
| 厂商 | 产品 | 版本 | 原始 CPE |
|---|---|---|---|
| linux | linux_kernel | >= 3.9, < 5.4.198 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 5.5, < 5.10.122 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 5.11, < 5.15.47 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 5.16, < 5.17.15 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| linux | linux_kernel | >= 5.18, < 5.18.4 | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |