CVE-2023-53097

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

{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53097.json"
}

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

691602aab9c3cce31d3ff9529c09b7922a5f6224

Fixed

e3a62a35f903fd8be5b44542fe3901ec45f16757

Fixed

24c1bd1cd0d1ff821fd7d2f01a1e648c7882dfc2

Fixed

4050498c0ae3946c223fc63e9dd7b878b76611e0

Fixed

b505063910c134778202dfad9332dfcecb76bab3

Affected versions

v5.*

v5.11

v5.11-rc3

v5.11-rc4

v5.11-rc5

v5.11-rc6

v5.11-rc7

v5.12

v5.12-rc1

v5.12-rc1-dontuse

v5.12-rc2

v5.12-rc3

v5.12-rc4

v5.12-rc5

v5.12-rc6

v5.12-rc7

v5.12-rc8

v5.13

v5.13-rc1

v5.13-rc2

v5.13-rc3

v5.13-rc4

v5.13-rc5

v5.13-rc6

v5.13-rc7

v5.14

v5.14-rc1

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

v5.15.100

v5.15.101

v5.15.102

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

v6.1.18

v6.1.19

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

v6.2.5

v6.2.6

Database specific

vanir_signatures

[
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        "digest": {
            "threshold": 0.9,
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        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4050498c0ae3946c223fc63e9dd7b878b76611e0",
        "deprecated": false,
        "id": "CVE-2023-53097-19dae0c0",
        "signature_type": "Line",
        "target": {
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "length": 189.0,
            "function_hash": "167155056697754892510433250538538174779"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@24c1bd1cd0d1ff821fd7d2f01a1e648c7882dfc2",
        "deprecated": false,
        "id": "CVE-2023-53097-2046b364",
        "signature_type": "Function",
        "target": {
            "function": "iommu_debugfs_del",
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b505063910c134778202dfad9332dfcecb76bab3",
        "deprecated": false,
        "id": "CVE-2023-53097-4b321c87",
        "signature_type": "Line",
        "target": {
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
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        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e3a62a35f903fd8be5b44542fe3901ec45f16757",
        "deprecated": false,
        "id": "CVE-2023-53097-660ddee7",
        "signature_type": "Function",
        "target": {
            "function": "iommu_debugfs_del",
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
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                "44327271879123826789789349337245294880",
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        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e3a62a35f903fd8be5b44542fe3901ec45f16757",
        "deprecated": false,
        "id": "CVE-2023-53097-6e4756d4",
        "signature_type": "Line",
        "target": {
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "length": 189.0,
            "function_hash": "167155056697754892510433250538538174779"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b505063910c134778202dfad9332dfcecb76bab3",
        "deprecated": false,
        "id": "CVE-2023-53097-98576337",
        "signature_type": "Function",
        "target": {
            "function": "iommu_debugfs_del",
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "length": 189.0,
            "function_hash": "167155056697754892510433250538538174779"
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4050498c0ae3946c223fc63e9dd7b878b76611e0",
        "deprecated": false,
        "id": "CVE-2023-53097-9dfafb0f",
        "signature_type": "Function",
        "target": {
            "function": "iommu_debugfs_del",
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "46459448454532187158911054274929923942",
                "315313328621484579325651334469896158850",
                "27755997253991621284463917396139180313",
                "168309375236737256323932191243123034711",
                "44327271879123826789789349337245294880",
                "165477889199169358825517575350753564060",
                "213791993104698475585780090647751165816"
            ]
        },
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@24c1bd1cd0d1ff821fd7d2f01a1e648c7882dfc2",
        "deprecated": false,
        "id": "CVE-2023-53097-f3a5269f",
        "signature_type": "Line",
        "target": {
            "file": "arch/powerpc/kernel/iommu.c"
        },
        "signature_version": "v1"
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53097.json"

Git / github.com/gregkh/linux