ASB-A-264692298

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Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-264692298.json
JSON Data
https://api.test.osv.dev/v1/vulns/ASB-A-264692298
Aliases
Published
2023-04-01T00:00:00Z
Modified
2024-09-19T16:28:39.658742Z
Summary
[none]
Details

In static initializers of io_uring.c, there is an insecure default value. This could lead to local escalation of privilege in the kernel 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
:2023-04-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "severity": "High",
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/03c04a7cba972",
        "https://android.googlesource.com/kernel/common/+/75454b4bbfc7e"
    ],
    "types": [
        "EoP"
    ],
    "vanir_signatures": [
        {
            "id": "ASB-A-264692298-46d19be6",
            "deprecated": false,
            "signature_type": "Line",
            "signature_version": "v1",
            "target": {
                "file": "fs/io_uring.c"
            },
            "digest": {
                "line_hashes": [
                    "1663475816271614556256250790833541410",
                    "182074779714685663080300744911220610136",
                    "268283764276646451999148176421313602582",
                    "229081147662135917765128039681371887510"
                ],
                "threshold": 0.9
            },
            "source": "https://android.googlesource.com/kernel/common/+/75454b4bbfc7e"
        },
        {
            "id": "ASB-A-264692298-bb6cfd65",
            "deprecated": false,
            "signature_type": "Line",
            "signature_version": "v1",
            "target": {
                "file": "fs/io_uring.c"
            },
            "digest": {
                "line_hashes": [
                    "1663475816271614556256250790833541410",
                    "182074779714685663080300744911220610136",
                    "268283764276646451999148176421313602582",
                    "229081147662135917765128039681371887510"
                ],
                "threshold": 0.9
            },
            "source": "https://android.googlesource.com/kernel/common/+/03c04a7cba972"
        }
    ],
    "spl": "2023-04-05"
}