PUB-A-184622243

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Import Source
https://storage.googleapis.com/android-osv-test/PUB-A-184622243.json
JSON Data
https://api.test.osv.dev/v1/vulns/PUB-A-184622243
Aliases
Published
2021-10-01T00:00:00Z
Modified
2026-03-11T06:34:14Z
Summary
[none]
Details

In tipc_nl_retrieve_key of node.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure 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 

{
    "fixes":  [
        "https://android.googlesource.com/kernel/common/+/0217ed2848e8538bcf9172d97ed2eeb4a26041bb"
    ],
    "severity":  "Moderate",
    "spl":  "2021-10-05",
    "types":  [
        "ID"
    ],
    "vanir_signatures":  [
        {
            "deprecated":  false,
            "digest":  {
                "line_hashes":  [
                    "244360639895632580909343709300829339969",
                    "242032057759838173138550976549810924410",
                    "317199474049074642163883053988954471417",
                    "41763571262795070774812886996638616093",
                    "231130384068037784494895237328334995090",
                    "36695028512439604191584538855034197930",
                    "310996492068062884972804771397695067944",
                    "257203694817447592363486787863648267766",
                    "4292105138964069920915579457942272750",
                    "298167501261298054191806569836995761532",
                    "8046602427858362906348346357479045798"
                ],
                "threshold":  0.9
            },
            "id":  "PUB-A-184622243-47421187",
            "signature_type":  "Line",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/0217ed2848e8538bcf9172d97ed2eeb4a26041bb",
            "target":  {
                "file":  "net/tipc/node.c"
            }
        },
        {
            "deprecated":  false,
            "digest":  {
                "function_hash":  "189748262603555296906343239140324548668",
                "length":  256
            },
            "id":  "PUB-A-184622243-48f4e4a5",
            "signature_type":  "Function",
            "signature_version":  "v1",
            "source":  "https://android.googlesource.com/kernel/common/+/0217ed2848e8538bcf9172d97ed2eeb4a26041bb",
            "target":  {
                "file":  "net/tipc/node.c",
                "function":  "tipc_nl_retrieve_key"
            }
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/android-osv-test/PUB-A-184622243.json"