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MEDIUM · 6.7

CVE-2022-21775

In sched driver, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed fo...

Vulnerability Description

In sched driver, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06479032; Issue ID: ALPS06479032.

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleAndroid11.0
MediatekMt2601-
MediatekMt6761-
MediatekMt6762-
MediatekMt6763-
MediatekMt6765-
MediatekMt6768-
MediatekMt6769-
MediatekMt6771-
MediatekMt6779-
MediatekMt6781-
MediatekMt6785-
MediatekMt6789-
MediatekMt6795-
MediatekMt6797-
MediatekMt6799-
MediatekMt6833-
MediatekMt6853-
MediatekMt6853T-
MediatekMt6873-

Related Weaknesses (CWE)

CWE-667

References

FAQ

What is CVE-2022-21775?

CVE-2022-21775 is a vulnerability with a CVSS score of 6.7 (MEDIUM). In sched driver, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed fo...

How severe is CVE-2022-21775?

CVE-2022-21775 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-21775?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt2601, Mediatek Mt6761, Mediatek Mt6762, Mediatek Mt6763.