ASB-A-220741611

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-220741611.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-220741611
Aliases
Published
2022-05-01T00:00:00Z
Modified
2025-07-17T14:59:57.268752Z
Summary
[none]
Details

In multiple functions of iov_iter.c, there is a possible out of bounds write due to uninitialized data. This could lead to local escalation of privilege in system libraries 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
:2022-05-05

Affected versions

Other

Kernel

Ecosystem specific 

{
    "types": [
        "EoP"
    ],
    "severity": "High",
    "vanir_signatures": [
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            "id": "ASB-A-220741611-0d0bc08c",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/b9b8fd203dba3",
            "signature_version": "v1",
            "signature_type": "Function",
            "target": {
                "file": "lib/iov_iter.c",
                "function": "push_pipe"
            }
        },
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            "digest": {
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            "id": "ASB-A-220741611-1195352e",
            "deprecated": false,
            "source": "https://android.googlesource.com/kernel/common/+/aa3e9c7480830f38390a61501386be4a03efb88d",
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        },
        {
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            "target": {
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                "function": "copy_page_to_iter_pipe"
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    "fixes": [
        "https://android.googlesource.com/kernel/common/+/b9b8fd203dba3",
        "https://android.googlesource.com/kernel/common/+/b19ec7afa9297",
        "https://android.googlesource.com/kernel/common/+/aa3e9c7480830f38390a61501386be4a03efb88d"
    ],
    "spl": "2022-05-05"
}