PUB-A-190877279

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Import Source
https://storage.googleapis.com/android-osv-test/PUB-A-190877279.json
JSON Data
https://api.osv.dev/v1/vulns/PUB-A-190877279
Aliases
Published
2021-10-01T00:00:00Z
Modified
2024-09-19T16:27:59.524707Z
Summary
Linux kernel vulnerability advisory
Details

In _bpfringbuf_reserve of ringbuf.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System 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
:2021-10-05

Affected versions

Other

Kernel

Ecosystem specific 

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            "source": "https://android.googlesource.com/kernel/common/+/4b81ccebaeee885ab1aa1438133f2991e3a2b6ea",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "kernel/bpf/ringbuf.c",
                "function": "__bpf_ringbuf_reserve"
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    "spl": "2021-10-05",
    "severity": "Moderate",
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}