CVE-2026-58755
MediumCVSS 6.7Summary
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.
Risk Assessment
A local attacker could exploit the logic error to elevate privileges and gain system-level access, potentially compromising platform security.
Recommendation
Apply vendor updates that include the logic error fix in smmu_install_nested_ste.
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-2026-58751Medium
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-2026-58747Medium
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.
- 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_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. User interaction is not needed for exploitation.