一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月4日

CVE-2026-0055 [MEDIUM] – In createSessionInternal of PackageInstallerService.java, there is a possible to update a

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In createSessionInternal of PackageInstallerService.java, there is a possible to update a Device Policy Controller (DPC) into an invalid directory due to a path traversal error. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.