CVE-2023-53402

When calling debugfslookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfslookupandremove() instead which handles all of the logic at once.

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53402.json",
    "cna_assigner": "Linux"
}

References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type: GIT
Repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events: Introduced

337015573718b161891a3473d25f59273f2e626b

Fixed

2e07fa2e30d48d24a791483774a3d4b76769e0cf

Fixed

c578a68ffcdc2e8c72556bebdaae2b7500398e81

Fixed

13969236b6900b5a3625ad2193569588e978f1cc

Fixed

55bf243c514553e907efcf2bda92ba090eca8c64

Affected versions

v5.*

v5.14

v5.14-rc2

v5.14-rc3

v5.14-rc4

v5.14-rc5

v5.14-rc6

v5.14-rc7

v5.15

v5.15-rc1

v5.15-rc2

v5.15-rc3

v5.15-rc4

v5.15-rc5

v5.15-rc6

v5.15-rc7

v5.15.1

v5.15.10

v5.15.11

v5.15.12

v5.15.13

v5.15.14

v5.15.15

v5.15.16

v5.15.17

v5.15.18

v5.15.19

v5.15.2

v5.15.20

v5.15.21

v5.15.22

v5.15.23

v5.15.24

v5.15.25

v5.15.26

v5.15.27

v5.15.28

v5.15.29

v5.15.3

v5.15.30

v5.15.31

v5.15.32

v5.15.33

v5.15.34

v5.15.35

v5.15.36

v5.15.37

v5.15.38

v5.15.39

v5.15.4

v5.15.40

v5.15.41

v5.15.42

v5.15.43

v5.15.44

v5.15.45

v5.15.46

v5.15.47

v5.15.48

v5.15.49

v5.15.5

v5.15.50

v5.15.51

v5.15.52

v5.15.53

v5.15.54

v5.15.55

v5.15.56

v5.15.57

v5.15.58

v5.15.59

v5.15.6

v5.15.60

v5.15.61

v5.15.62

v5.15.63

v5.15.64

v5.15.65

v5.15.66

v5.15.67

v5.15.68

v5.15.69

v5.15.7

v5.15.70

v5.15.71

v5.15.72

v5.15.73

v5.15.74

v5.15.75

v5.15.76

v5.15.77

v5.15.78

v5.15.79

v5.15.8

v5.15.80

v5.15.81

v5.15.82

v5.15.83

v5.15.84

v5.15.85

v5.15.86

v5.15.87

v5.15.88

v5.15.89

v5.15.9

v5.15.90

v5.15.91

v5.15.92

v5.15.93

v5.15.94

v5.15.95

v5.15.96

v5.15.97

v5.15.98

v5.15.99

v5.16

v5.16-rc1

v5.16-rc2

v5.16-rc3

v5.16-rc4

v5.16-rc5

v5.16-rc6

v5.16-rc7

v5.16-rc8

v5.17

v5.17-rc1

v5.17-rc2

v5.17-rc3

v5.17-rc4

v5.17-rc5

v5.17-rc6

v5.17-rc7

v5.17-rc8

v5.18

v5.18-rc1

v5.18-rc2

v5.18-rc3

v5.18-rc4

v5.18-rc5

v5.18-rc6

v5.18-rc7

v5.19

v5.19-rc1

v5.19-rc2

v5.19-rc3

v5.19-rc4

v5.19-rc5

v5.19-rc6

v5.19-rc7

v5.19-rc8

v6.*

v6.0

v6.0-rc1

v6.0-rc2

v6.0-rc3

v6.0-rc4

v6.0-rc5

v6.0-rc6

v6.0-rc7

v6.1

v6.1-rc1

v6.1-rc2

v6.1-rc3

v6.1-rc4

v6.1-rc5

v6.1-rc6

v6.1-rc7

v6.1-rc8

v6.1.1

v6.1.10

v6.1.11

v6.1.12

v6.1.13

v6.1.14

v6.1.15

v6.1.16

v6.1.17

v6.1.2

v6.1.3

v6.1.4

v6.1.5

v6.1.6

v6.1.7

v6.1.8

v6.1.9

v6.2

v6.2-rc1

v6.2-rc2

v6.2-rc3

v6.2-rc4

v6.2-rc5

v6.2-rc6

v6.2-rc7

v6.2-rc8

v6.2.1

v6.2.2

v6.2.3

v6.2.4

Database specific

vanir_signatures

[
    {
        "id": "CVE-2023-53402-5b09fe5d",
        "signature_version": "v1",
        "digest": {
            "function_hash": "181219029980563047064398406440098025082",
            "length": 102.0
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@13969236b6900b5a3625ad2193569588e978f1cc",
        "signature_type": "Function",
        "target": {
            "file": "kernel/printk/index.c",
            "function": "pi_remove_file"
        }
    },
    {
        "id": "CVE-2023-53402-5fbfb697",
        "signature_version": "v1",
        "digest": {
            "function_hash": "181219029980563047064398406440098025082",
            "length": 102.0
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c578a68ffcdc2e8c72556bebdaae2b7500398e81",
        "signature_type": "Function",
        "target": {
            "file": "kernel/printk/index.c",
            "function": "pi_remove_file"
        }
    },
    {
        "id": "CVE-2023-53402-75143c3d",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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            ]
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c578a68ffcdc2e8c72556bebdaae2b7500398e81",
        "signature_type": "Line",
        "target": {
            "file": "kernel/printk/index.c"
        }
    },
    {
        "id": "CVE-2023-53402-7fb712a7",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "268512322166876546481617576429499951824"
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        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@55bf243c514553e907efcf2bda92ba090eca8c64",
        "signature_type": "Line",
        "target": {
            "file": "kernel/printk/index.c"
        }
    },
    {
        "id": "CVE-2023-53402-b42e2693",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "56367658880353108436417058180971537915",
                "147623947007239259709207611544555436237",
                "51350461046886615788595541161554632952",
                "268512322166876546481617576429499951824"
            ]
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@13969236b6900b5a3625ad2193569588e978f1cc",
        "signature_type": "Line",
        "target": {
            "file": "kernel/printk/index.c"
        }
    },
    {
        "id": "CVE-2023-53402-dac7009d",
        "signature_version": "v1",
        "digest": {
            "function_hash": "181219029980563047064398406440098025082",
            "length": 102.0
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@55bf243c514553e907efcf2bda92ba090eca8c64",
        "signature_type": "Function",
        "target": {
            "file": "kernel/printk/index.c",
            "function": "pi_remove_file"
        }
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53402.json"

Git / github.com/gregkh/linux