CVE-2022-49104
staging: vchiq_core: handle NULL result of find_service_by_handle
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Description
In the Linux kernel, the following vulnerability has been resolved: staging: vchiq_core: handle NULL result of find_service_by_handle In case of an invalid handle the function find_servive_by_handle returns NULL. So take care of this and avoid a NULL pointer dereference.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/04202f54dd8899e10f56a89c4c1ede0043fa22af
- https://git.kernel.org/stable/c/3b424f6586a870b8d657c5e5419465bbe0e7b61f
- https://git.kernel.org/stable/c/42f2142a337ee372455574809fc924580a7e51b2
- https://git.kernel.org/stable/c/aa0b7296785312a4bfa8fac0ba8ad78698fd9fcf
- https://git.kernel.org/stable/c/ca225857faf237234d2fffe5d1919467dfadd822
References (5)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
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