ASB-A-222023189

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Import Source
https://storage.googleapis.com/android-osv/ASB-A-222023189.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-222023189
Aliases
Published
2022-06-01T00:00:00Z
Modified
2026-09-21T16:00:45Z
Summary
[none]
Details

In composite_setup of composite.c, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege when connecting a malicious USB device 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
:2022-06-05

Affected versions

Other
Kernel

Ecosystem specific 

{
    "fixes":  [
        "https://android.googlesource.com/kernel/common/+/22ec100472854",
        "https://android.googlesource.com/kernel/common/+/c7732dbce590e"
    ],
    "severity":  "High",
    "spl":  "2022-06-05",
    "types":  [
        "EoP"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "15411130885992590080241792335577292221",
                "length":  8670
            },
            "id":  "ASB-A-222023189-450738e9",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/c7732dbce590e",
            "target":  {
                "file":  "drivers/usb/gadget/composite.c",
                "function":  "composite_setup",
                "truncated_path_level":  1
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "8228047372824403445809389804182550337",
                    "215290394054290689799362561037584581376",
                    "50834800687003401478418564196561689514",
                    "157624948906676408928048125434499571554"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-222023189-abae828f",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/c7732dbce590e",
            "target":  {
                "file":  "drivers/usb/gadget/composite.c",
                "truncated_path_level":  1
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "15411130885992590080241792335577292221",
                "length":  8670
            },
            "id":  "ASB-A-222023189-be9112ba",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/22ec100472854",
            "target":  {
                "file":  "drivers/usb/gadget/composite.c",
                "function":  "composite_setup",
                "truncated_path_level":  1
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "8228047372824403445809389804182550337",
                    "215290394054290689799362561037584581376",
                    "50834800687003401478418564196561689514",
                    "157624948906676408928048125434499571554"
                ],
                "threshold":  0.9
            },
            "id":  "ASB-A-222023189-f59ba70b",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/22ec100472854",
            "target":  {
                "file":  "drivers/usb/gadget/composite.c",
                "truncated_path_level":  1
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv/ASB-A-222023189.json"