ASB-A-174737742

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Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-174737742.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-174737742
Aliases
Published
2021-04-01T00:00:00Z
Modified
2024-10-23T16:43:06.926828Z
Summary
[none]
Details

In blkdevget of blockdev.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

References

Affected packages

Android / :linux_kernel:

Package

Name
:linux_kernel:

Affected ranges

Type
ECOSYSTEM
Events
Introduced
:0
Fixed
:2021-04-05

Affected versions

Other

Kernel

Ecosystem specific 

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            "id": "ASB-A-174737742-1030258c",
            "source": "https://android.googlesource.com/kernel/common/+/49289b1fa5a67011",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "fs/block_dev.c",
                "function": "blkdev_get"
            },
            "signature_type": "Function"
        },
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            "id": "ASB-A-174737742-339e9e91",
            "source": "https://android.googlesource.com/kernel/common/+/49289b1fa5a67011",
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            "target": {
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    "fixes": [
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    "spl": "2021-04-05",
    "severity": "High",
    "types": [
        "EoP"
    ]
}