CVE-2023-52706

Source
https://nvd.nist.gov/vuln/detail/CVE-2023-52706
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52706.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-52706
Downstream
Published
2024-05-21T15:22:54Z
Modified
2025-10-21T14:27:51.480355Z
Summary
gpio: sim: fix a memory leak
Details

In the Linux kernel, the following vulnerability has been resolved:

gpio: sim: fix a memory leak

Fix an inverted logic bug in gpiosimremove_hogs() that leads to GPIO hog structures never being freed.

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
cb8c474e79be458f58e9df073f51ca159f3a2aa0
Fixed
854e1ecff266033d3149666d3c5b8b0e174b4210
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cb8c474e79be458f58e9df073f51ca159f3a2aa0
Fixed
79eeab1d85e0fee4c0bc36f3b6ddf3920f39f74b

Affected versions

v5.*

v5.16
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
v6.1.2
v6.1.3
v6.1.4
v6.1.5
v6.1.6
v6.1.7
v6.1.8
v6.1.9
v6.2-rc1
v6.2-rc2
v6.2-rc3
v6.2-rc4
v6.2-rc5
v6.2-rc6
v6.2-rc7
v6.2-rc8

Database specific

vanir_signatures

[
    {
        "deprecated": false,
        "id": "CVE-2023-52706-5c52e903",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79eeab1d85e0fee4c0bc36f3b6ddf3920f39f74b",
        "signature_version": "v1",
        "target": {
            "function": "gpio_sim_remove_hogs",
            "file": "drivers/gpio/gpio-sim.c"
        },
        "signature_type": "Function",
        "digest": {
            "function_hash": "274031168123719147939861547150059984197",
            "length": 298.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2023-52706-a4413f49",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@854e1ecff266033d3149666d3c5b8b0e174b4210",
        "signature_version": "v1",
        "target": {
            "function": "gpio_sim_remove_hogs",
            "file": "drivers/gpio/gpio-sim.c"
        },
        "signature_type": "Function",
        "digest": {
            "function_hash": "274031168123719147939861547150059984197",
            "length": 298.0
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2023-52706-defb8576",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@854e1ecff266033d3149666d3c5b8b0e174b4210",
        "signature_version": "v1",
        "target": {
            "file": "drivers/gpio/gpio-sim.c"
        },
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "243089356111491671628639139732950222572",
                "106011237943377812758631819646119268318",
                "331106718231369240478957620610455456466",
                "19343378661288823187783385586637720230"
            ],
            "threshold": 0.9
        }
    },
    {
        "deprecated": false,
        "id": "CVE-2023-52706-f5b76fb4",
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@79eeab1d85e0fee4c0bc36f3b6ddf3920f39f74b",
        "signature_version": "v1",
        "target": {
            "file": "drivers/gpio/gpio-sim.c"
        },
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "243089356111491671628639139732950222572",
                "106011237943377812758631819646119268318",
                "331106718231369240478957620610455456466",
                "19343378661288823187783385586637720230"
            ],
            "threshold": 0.9
        }
    }
]

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.17.0
Fixed
6.1.13