CVE-2023-53482

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Source

https://cve.org/CVERecord?id=CVE-2023-53482

Import Source

https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53482.json

JSON Data

https://api.test.osv.dev/v1/vulns/CVE-2023-53482

Downstream

BELL-CVE-2023-53482

DEBIAN-CVE-2023-53482

ROOT-OS-DEBIAN-11-CVE-2023-53482

SUSE-SU-2025:03615-1

SUSE-SU-2025:3761-1

UBUNTU-CVE-2023-53482

Related

Published

2025-10-01T11:42:50.800Z

Modified

2026-02-25T09:15:35.595078303Z

Summary

iommu: Fix error unwind in iommu_group_alloc()

Details

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

iommu: Fix error unwind in iommugroupalloc()

If either iommugroupgratefile() fails then the iommugroup is leaked.

Destroy it on these error paths.

Found by kselftest/iommu/iommufdfailnth

Database specific

{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53482.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

bc7d12b91bd35477fd650c4d72b61239de9d9066

Fixed

f119ef452e2d82d912797273cb790a86f1125b3e

Fixed

4c23124b45ee0aa895ed8d5d08871ae6b15ee336

Fixed

8602fa38a63fc689eca29c8c586fac2d8a1f8739

Fixed

4daa861174d56023c2068ddb03de0752f07fa199

Affected versions

v4.*

v4.10

v4.10-rc4

v4.10-rc5

v4.10-rc6

v4.10-rc7

v4.10-rc8

v4.11

v4.11-rc1

v4.11-rc2

v4.11-rc3

v4.11-rc4

v4.11-rc5

v4.11-rc6

v4.11-rc7

v4.11-rc8

v4.12

v4.12-rc1

v4.12-rc2

v4.12-rc3

v4.12-rc4

v4.12-rc5

v4.12-rc6

v4.12-rc7

v4.13

v4.13-rc1

v4.13-rc2

v4.13-rc3

v4.13-rc4

v4.13-rc5

v4.13-rc6

v4.13-rc7

v4.14

v4.14-rc1

v4.14-rc2

v4.14-rc3

v4.14-rc4

v4.14-rc5

v4.14-rc6

v4.14-rc7

v4.14-rc8

v4.15

v4.15-rc1

v4.15-rc2

v4.15-rc3

v4.15-rc4

v4.15-rc5

v4.15-rc6

v4.15-rc7

v4.15-rc8

v4.15-rc9

v4.16

v4.16-rc1

v4.16-rc2

v4.16-rc3

v4.16-rc4

v4.16-rc5

v4.16-rc6

v4.16-rc7

v4.17

v4.17-rc1

v4.17-rc2

v4.17-rc3

v4.17-rc4

v4.17-rc5

v4.17-rc6

v4.17-rc7

v4.18

v4.18-rc1

v4.18-rc2

v4.18-rc3

v4.18-rc4

v4.18-rc5

v4.18-rc6

v4.18-rc7

v4.18-rc8

v4.19

v4.19-rc1

v4.19-rc2

v4.19-rc3

v4.19-rc4

v4.19-rc5

v4.19-rc6

v4.19-rc7

v4.19-rc8

v4.20

v4.20-rc1

v4.20-rc2

v4.20-rc3

v4.20-rc4

v4.20-rc5

v4.20-rc6

v4.20-rc7

v5.*

v5.0

v5.0-rc1

v5.0-rc2

v5.0-rc3

v5.0-rc4

v5.0-rc5

v5.0-rc6

v5.0-rc7

v5.0-rc8

v5.1

v5.1-rc1

v5.1-rc2

v5.1-rc3

v5.1-rc4

v5.1-rc5

v5.1-rc6

v5.1-rc7

v5.10

v5.10-rc1

v5.10-rc2

v5.10-rc3

v5.10-rc4

v5.10-rc5

v5.10-rc6

v5.10-rc7

v5.11

v5.11-rc1

v5.11-rc2

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

v5.15.11

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

v5.16

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

v5.2

v5.2-rc1

v5.2-rc2

v5.2-rc3

v5.2-rc4

v5.2-rc5

v5.2-rc6

v5.2-rc7

v5.3

v5.3-rc1

v5.3-rc2

v5.3-rc3

v5.3-rc4

v5.3-rc5

v5.3-rc6

v5.3-rc7

v5.3-rc8

v5.4

v5.4-rc1

v5.4-rc2

v5.4-rc3

v5.4-rc4

v5.4-rc5

v5.4-rc6

v5.4-rc7

v5.4-rc8

v5.5

v5.5-rc1

v5.5-rc2

v5.5-rc3

v5.5-rc4

v5.5-rc5

v5.5-rc6

v5.5-rc7

v5.6

v5.6-rc1

v5.6-rc2

v5.6-rc3

v5.6-rc4

v5.6-rc5

v5.6-rc6

v5.6-rc7

v5.7

v5.7-rc1

v5.7-rc2

v5.7-rc3

v5.7-rc4

v5.7-rc5

v5.7-rc6

v5.7-rc7

v5.8

v5.8-rc1

v5.8-rc2

v5.8-rc3

v5.8-rc4

v5.8-rc5

v5.8-rc6

v5.8-rc7

v5.9

v5.9-rc1

v5.9-rc2

v5.9-rc3

v5.9-rc4

v5.9-rc5

v5.9-rc6

v5.9-rc7

v5.9-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

v6.1.2

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

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53482.json"

vanir_signatures

[
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4daa861174d56023c2068ddb03de0752f07fa199",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "323127093685256090598861570842962976673",
                "124240300579120281048461003580690814674",
                "223544251556183281998911768002826259413",
                "51860394323040169092685980362690068452",
                "303825921442052399141436359343223561912",
                "298630305912919329878000407107155865086",
                "22214612163763258752247489035004437237",
                "50333595522071737729082935017163524566"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "target": {
            "file": "drivers/iommu/iommu.c"
        },
        "id": "CVE-2023-53482-2190fc50",
        "signature_version": "v1"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4daa861174d56023c2068ddb03de0752f07fa199",
        "signature_type": "Function",
        "digest": {
            "function_hash": "50310425372535475444092208721428099519",
            "length": 1042.0
        },
        "deprecated": false,
        "signature_version": "v1",
        "id": "CVE-2023-53482-223ea8cb",
        "target": {
            "file": "drivers/iommu/iommu.c",
            "function": "iommu_group_alloc"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4c23124b45ee0aa895ed8d5d08871ae6b15ee336",
        "signature_type": "Function",
        "digest": {
            "function_hash": "198831875030622406719000716684917848349",
            "length": 1006.0
        },
        "deprecated": false,
        "target": {
            "file": "drivers/iommu/iommu.c",
            "function": "iommu_group_alloc"
        },
        "id": "CVE-2023-53482-26945086",
        "signature_version": "v1"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8602fa38a63fc689eca29c8c586fac2d8a1f8739",
        "signature_type": "Function",
        "digest": {
            "function_hash": "50310425372535475444092208721428099519",
            "length": 1042.0
        },
        "deprecated": false,
        "target": {
            "file": "drivers/iommu/iommu.c",
            "function": "iommu_group_alloc"
        },
        "id": "CVE-2023-53482-5ba5e327",
        "signature_version": "v1"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f119ef452e2d82d912797273cb790a86f1125b3e",
        "signature_type": "Function",
        "digest": {
            "function_hash": "212416621048706319779622304467004736584",
            "length": 1092.0
        },
        "deprecated": false,
        "target": {
            "file": "drivers/iommu/iommu.c",
            "function": "iommu_group_alloc"
        },
        "id": "CVE-2023-53482-888f41a1",
        "signature_version": "v1"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f119ef452e2d82d912797273cb790a86f1125b3e",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "323127093685256090598861570842962976673",
                "124240300579120281048461003580690814674",
                "223544251556183281998911768002826259413",
                "51860394323040169092685980362690068452",
                "303825921442052399141436359343223561912",
                "298630305912919329878000407107155865086",
                "22214612163763258752247489035004437237",
                "50333595522071737729082935017163524566"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_version": "v1",
        "id": "CVE-2023-53482-9d537bc1",
        "target": {
            "file": "drivers/iommu/iommu.c"
        }
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@4c23124b45ee0aa895ed8d5d08871ae6b15ee336",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "323127093685256090598861570842962976673",
                "124240300579120281048461003580690814674",
                "223544251556183281998911768002826259413",
                "51860394323040169092685980362690068452",
                "303825921442052399141436359343223561912",
                "298630305912919329878000407107155865086",
                "22214612163763258752247489035004437237",
                "50333595522071737729082935017163524566"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "target": {
            "file": "drivers/iommu/iommu.c"
        },
        "id": "CVE-2023-53482-df653b28",
        "signature_version": "v1"
    },
    {
        "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@8602fa38a63fc689eca29c8c586fac2d8a1f8739",
        "signature_type": "Line",
        "digest": {
            "line_hashes": [
                "323127093685256090598861570842962976673",
                "124240300579120281048461003580690814674",
                "223544251556183281998911768002826259413",
                "51860394323040169092685980362690068452",
                "303825921442052399141436359343223561912",
                "298630305912919329878000407107155865086",
                "22214612163763258752247489035004437237",
                "50333595522071737729082935017163524566"
            ],
            "threshold": 0.9
        },
        "deprecated": false,
        "signature_version": "v1",
        "id": "CVE-2023-53482-fda37d21",
        "target": {
            "file": "drivers/iommu/iommu.c"
        }
    }
]

Git / github.com/gregkh/linux