CVE-2023-53173

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-2023-53173.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

4dec5f1af694526db760dfbb47211236e556e27c

Fixed

cf042964c2fa72950bbbf25b2cdd732b873e89db

Fixed

4459d1e7bd0421b3b6fcd745773d8823f71615ef

Fixed

139769c4bd8273b5e3f85ea474aa37018fe7e436

Fixed

04a189c720aa2b6091442113ce9b9bc93552dff8

Affected versions

v5.*

v5.12

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

v5.15.11

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-2023-53173-0ba528d4",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "306791633155865082903641956178006659509",
                "168683715507804292308667858187065557582",
                "276689457650479571652987013104689361752",
                "114445566117738087595312088201764352380"
            ]
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@139769c4bd8273b5e3f85ea474aa37018fe7e436",
        "signature_type": "Line",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c"
        }
    },
    {
        "id": "CVE-2023-53173-65af7b85",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "306791633155865082903641956178006659509",
                "168683715507804292308667858187065557582",
                "276689457650479571652987013104689361752",
                "114445566117738087595312088201764352380"
            ]
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cf042964c2fa72950bbbf25b2cdd732b873e89db",
        "signature_type": "Line",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c"
        }
    },
    {
        "id": "CVE-2023-53173-7b286208",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "306791633155865082903641956178006659509",
                "168683715507804292308667858187065557582",
                "276689457650479571652987013104689361752",
                "114445566117738087595312088201764352380"
            ]
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4459d1e7bd0421b3b6fcd745773d8823f71615ef",
        "signature_type": "Line",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c"
        }
    },
    {
        "id": "CVE-2023-53173-90006967",
        "signature_version": "v1",
        "digest": {
            "function_hash": "258962374769335266207606917118096467261",
            "length": 282.0
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4459d1e7bd0421b3b6fcd745773d8823f71615ef",
        "signature_type": "Function",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c",
            "function": "pch_uart_exit_port"
        }
    },
    {
        "id": "CVE-2023-53173-c60faa75",
        "signature_version": "v1",
        "digest": {
            "function_hash": "258962374769335266207606917118096467261",
            "length": 282.0
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@139769c4bd8273b5e3f85ea474aa37018fe7e436",
        "signature_type": "Function",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c",
            "function": "pch_uart_exit_port"
        }
    },
    {
        "id": "CVE-2023-53173-e36c27b4",
        "signature_version": "v1",
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "306791633155865082903641956178006659509",
                "168683715507804292308667858187065557582",
                "276689457650479571652987013104689361752",
                "114445566117738087595312088201764352380"
            ]
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@04a189c720aa2b6091442113ce9b9bc93552dff8",
        "signature_type": "Line",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c"
        }
    },
    {
        "id": "CVE-2023-53173-eb1617bc",
        "signature_version": "v1",
        "digest": {
            "function_hash": "258962374769335266207606917118096467261",
            "length": 282.0
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cf042964c2fa72950bbbf25b2cdd732b873e89db",
        "signature_type": "Function",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c",
            "function": "pch_uart_exit_port"
        }
    },
    {
        "id": "CVE-2023-53173-f9bc5f73",
        "signature_version": "v1",
        "digest": {
            "function_hash": "258962374769335266207606917118096467261",
            "length": 282.0
        },
        "deprecated": false,
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@04a189c720aa2b6091442113ce9b9bc93552dff8",
        "signature_type": "Function",
        "target": {
            "file": "drivers/tty/serial/pch_uart.c",
            "function": "pch_uart_exit_port"
        }
    }
]

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53173.json"

Git / github.com/gregkh/linux