ASB-A-210292376

See a problem?
Import Source
https://storage.googleapis.com/android-osv-test/ASB-A-210292376.json
JSON Data
https://api.osv.dev/v1/vulns/ASB-A-210292376
Aliases
Published
2022-03-01T00:00:00Z
Modified
2024-10-23T16:43:06.926828Z
Summary
[none]
Details

In various setup methods of the USB gadget subsystem, there is a possible out of bounds write due to an incorrect flag check. 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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
:0
Fixed
:2022-03-05

Affected versions

Other

Kernel

Ecosystem specific

{
    "vanir_signatures": [
        {
            "digest": {
                "length": 3917.0,
                "function_hash": "51759867175630936810844205975104072139"
            },
            "id": "ASB-A-210292376-07c28504",
            "source": "https://android.googlesource.com/kernel/common/+/b4604acd52a691c2fd33ad0a0fafb7cc19dee5de",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/inode.c",
                "truncated_path_level": 1.0,
                "function": "gadgetfs_setup"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 8448.0,
                "function_hash": "5478919993484057482267054353714439302"
            },
            "id": "ASB-A-210292376-10c06503",
            "source": "https://android.googlesource.com/kernel/common/+/b4604acd52a691c2fd33ad0a0fafb7cc19dee5de",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0,
                "function": "composite_setup"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 1621.0,
                "function_hash": "93752368828605204984022412487897098288"
            },
            "id": "ASB-A-210292376-15653578",
            "source": "https://android.googlesource.com/kernel/common/+/d3c17d5e271ab688cb117330ec85e125ebf24d88",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/dbgp.c",
                "truncated_path_level": 1.0,
                "function": "dbgp_setup"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "132148347048279419280812656841126240180",
                    "338407080313961553039665632921969748325",
                    "30319679445911400763643158899393296638",
                    "23529657258676302058030637143664411757",
                    "232491551941646124643748727117521007993",
                    "57219422123411163541532791633072929079",
                    "328093589067149246509546984881844954464",
                    "192871118795807847659645640117966101676",
                    "212530147027068052741102169768699200053"
                ]
            },
            "id": "ASB-A-210292376-23d2e7a8",
            "source": "https://android.googlesource.com/kernel/common/+/d3c17d5e271ab688cb117330ec85e125ebf24d88",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "44388756161188325535624964539810122580",
                    "300636872095149243812570197716301505112",
                    "265144746910665567402077785482016730384",
                    "209658912545017139654451643257511707256"
                ]
            },
            "id": "ASB-A-210292376-3732d93f",
            "source": "https://android.googlesource.com/kernel/common/+/53afb231f54a69d827b882fa282b30bb10cb08a5",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/dbgp.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 4122.0,
                "function_hash": "105913675375561089862977033170352909625"
            },
            "id": "ASB-A-210292376-39657ba2",
            "source": "https://android.googlesource.com/kernel/common/+/d3c17d5e271ab688cb117330ec85e125ebf24d88",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/inode.c",
                "truncated_path_level": 1.0,
                "function": "gadgetfs_setup"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "154577222357527416269986822795562249155",
                    "325717861012887528918453907485411867611",
                    "103512566246965709614821552541975923097",
                    "60644498906439300369322499150066009106",
                    "280716830574389440697189285742828817462",
                    "9411139164172316746675297255598101509",
                    "90436117819536085136593498132603310723",
                    "131806679178559178436516274321088569118",
                    "16955264570490424115730333352803763280"
                ]
            },
            "id": "ASB-A-210292376-49cbc5e1",
            "source": "https://android.googlesource.com/kernel/common/+/d3c17d5e271ab688cb117330ec85e125ebf24d88",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/dbgp.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "294771366740492330844059928101261168882",
                    "329472988511519008266114862851615948738",
                    "230055354007917815238754878125146233726",
                    "241615109029172640209368064780730838459",
                    "64969316027898508467714672781279523538",
                    "30332420178214091468338430140846186405",
                    "255997175657941735343107809281305721211",
                    "128343364494571164832515145964696539800",
                    "192991251693947936407784405714326144362",
                    "63161658648569397665050629489358928343"
                ]
            },
            "id": "ASB-A-210292376-50988772",
            "source": "https://android.googlesource.com/kernel/common/+/b4604acd52a691c2fd33ad0a0fafb7cc19dee5de",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/inode.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "143355955488074582918923422113678678741",
                    "158622893703874087713169325837116412141",
                    "297775984847593364130718939583473816625",
                    "271682105717194122968248441977048350079"
                ]
            },
            "id": "ASB-A-210292376-74c756f2",
            "source": "https://android.googlesource.com/kernel/common/+/53afb231f54a69d827b882fa282b30bb10cb08a5",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "332656553028460648197238486507283164994",
                    "184822845197430248537449464647837682435",
                    "24535556639354158768388367629306163538"
                ]
            },
            "id": "ASB-A-210292376-815b9cfe",
            "source": "https://android.googlesource.com/kernel/common/+/b4604acd52a691c2fd33ad0a0fafb7cc19dee5de",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "220786696602669738420112968039916400508",
                    "58419054149626582732950653854970518386",
                    "58319612690254011723664119190774671516"
                ]
            },
            "id": "ASB-A-210292376-a6d5cb50",
            "source": "https://android.googlesource.com/kernel/common/+/b4604acd52a691c2fd33ad0a0fafb7cc19dee5de",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/dbgp.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "threshold": 0.9,
                "line_hashes": [
                    "168277062198575889714986975878996299946",
                    "159910597357020912291532397137645290576",
                    "174943010202927998149349872012672394311",
                    "152872091973965522016408549605659888007",
                    "268975379940599946310143948958215003762",
                    "253428316892486559519603479463959125254",
                    "141788946652623718247459303476047175349",
                    "323168905024258372889636080819264832317",
                    "252842714006000820472903548430965511964"
                ]
            },
            "id": "ASB-A-210292376-b8629c30",
            "source": "https://android.googlesource.com/kernel/common/+/d3c17d5e271ab688cb117330ec85e125ebf24d88",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/inode.c",
                "truncated_path_level": 1.0
            },
            "signature_type": "Line"
        },
        {
            "digest": {
                "length": 9168.0,
                "function_hash": "262748161316401576846558063530053601345"
            },
            "id": "ASB-A-210292376-ba3b28b2",
            "source": "https://android.googlesource.com/kernel/common/+/d3c17d5e271ab688cb117330ec85e125ebf24d88",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/composite.c",
                "truncated_path_level": 1.0,
                "function": "composite_setup"
            },
            "signature_type": "Function"
        },
        {
            "digest": {
                "length": 1417.0,
                "function_hash": "211557554950156766019146613511635348846"
            },
            "id": "ASB-A-210292376-d55f671b",
            "source": "https://android.googlesource.com/kernel/common/+/b4604acd52a691c2fd33ad0a0fafb7cc19dee5de",
            "deprecated": false,
            "signature_version": "v1",
            "target": {
                "file": "drivers/usb/gadget/legacy/dbgp.c",
                "truncated_path_level": 1.0,
                "function": "dbgp_setup"
            },
            "signature_type": "Function"
        }
    ],
    "fixes": [
        "https://android.googlesource.com/kernel/common/+/b4604acd52a691c2fd33ad0a0fafb7cc19dee5de",
        "https://android.googlesource.com/kernel/common/+/53afb231f54a69d827b882fa282b30bb10cb08a5",
        "https://android.googlesource.com/kernel/common/+/d3c17d5e271ab688cb117330ec85e125ebf24d88"
    ],
    "spl": "2022-03-05",
    "severity": "High",
    "types": [
        "EoP"
    ]
}