CVE-2026-58747
MediumCVSS 6.7Summary
In smmu_detach_dev of arm-smmu-v3.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed.
Risk Assessment
A local attacker could exploit the logic error to bypass permission checks and escalate to system level, potentially compromising platform security.
Recommendation
Apply vendor updates that include the logic error fix in smmu_detach_dev.
Other vulnerabilities in arm-smmu-v3.c
See all- CVE-2026-58767Medium
In multiple functions of arm-smmu-v3.c, there is a possible escalation of privilege due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed.
- CVE-2026-58755Medium
In smmu_install_nested_ste of arm-smmu-v3.c, there is a possible escalation of privilege due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed.
- CVE-2026-58751Medium
In multiple functions of arm-smmu-v3.c, there is a possible use-after-free due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed.
- CVE-2026-58718Medium
In smmu_detach_dev_nested of arm-smmu-v3.c, there is a possible escalation of privilege due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-0133High
In the smmu_attach_dev function in arm-smmu-v3.c, there is a possible way to sign malicious Android Runtime bootclass artifacts due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed.
Original NVD description (English source)
In smmu_detach_dev of arm-smmu-v3.c, there is a possible permission bypass due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

