ASB-A-150693748

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-150693748.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-150693748
Aliases
Published
2020-09-01T00:00:00Z
Modified
2025-10-24T15:26:23.750784Z
Summary
[none]
Details

In _lockswakeupblocks of locks.c, there is a possible out of bounds write 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
:2020-09-05

Affected versions

Other

Kernel

Ecosystem specific 

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            "source": "https://android.googlesource.com/kernel/common/+/dcf23ac3e846ca0cf626c155a0e3fcbbcf4fae8a",
            "target": {
                "file": "fs/locks.c"
            },
            "signature_type": "Line",
            "deprecated": false,
            "signature_version": "v1",
            "digest": {
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            "target": {
                "file": "fs/cifs/file.c"
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            "digest": {
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            "target": {
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            "digest": {
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        {
            "source": "https://android.googlesource.com/kernel/common/+/6d390e4b5d48ec03bb87e63cf0a2bff5f4e116da",
            "target": {
                "function": "locks_delete_block",
                "file": "fs/locks.c"
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            "digest": {
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            "digest": {
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    "spl": "2020-09-05",
    "severity": "High",
    "types": [
        "EoP"
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    "fixes": [
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}