ASB-A-239630375

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Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-239630375.json
JSON Data
https://api.test.osv.dev/v1/vulns/ASB-A-239630375
Aliases
Published
2022-10-01T00:00:00Z
Modified
2026-03-11T06:18:03Z
Summary
[none]
Details

In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory 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
:2022-10-05

Affected versions

Other
Kernel

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/kernel/common/+/19bb609b45fb"
    ],
    "severity":  "High",
    "spl":  "2022-10-05",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "259490984353565794537293102785524461468",
                    "267555410826440730617402025523294325463",
                    "119505457408262192768661853975109140881",
                    "142829617297976972460419980282029867651"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-239630375-21d423f3",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/19bb609b45fb",
            "target":  {
                "file":  "drivers/android/binder.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "144919374509308714361278497894983203773",
                "length":  544
            },
            "id":  "ASB-A-239630375-c131e652",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/19bb609b45fb",
            "target":  {
                "file":  "drivers/android/binder.c",
                "function":  "binder_inc_ref_for_node"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv-test/ASB-A-239630375.json"