{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49794",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.224Z",
        "datePublished": "2025-05-01T14:09:25.124Z",
        "dateUpdated": "2026-05-11T19:06:54.822Z"
    },
    "containers": {
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                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:06:54.822Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()\n\nIf iio_trigger_register() returns error, it should call iio_trigger_free()\nto give up the reference that hold in iio_trigger_alloc(), so that it can\ncall iio_trig_release() to free memory when the refcount hit to 0."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/adc/at91_adc.c"
                    ],
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                            "lessThan": "c3ce73f60599a483dca7becd4112508833a40ef9",
                            "status": "affected",
                            "versionType": "git"
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                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d",
                            "lessThan": "2b29a7f2d52fb5281b30cf61c947d88bab18a29b",
                            "status": "affected",
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                        },
                        {
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                            "lessThan": "7b75515728b628a9a7540f201efdeb8ca7299385",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d",
                            "lessThan": "85d2a8b287a89853c0dcfc5a97b5e9d36376fe37",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d",
                            "lessThan": "1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d",
                            "lessThan": "c27a3b6ba23350708cf5ab9962337447b51eb76d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "0e589d5fb3172b0dde7fdad3a4829ce5352dd30d",
                            "lessThan": "65f20301607d07ee279b0804d11a05a62a6c1a1c",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/adc/at91_adc.c"
                    ],
                    "versions": [
                        {
                            "version": "3.5",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.5",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.334",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.300",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.267",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.225",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.156",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.80",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.10",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.5",
                                    "versionEndExcluding": "4.9.334"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/c3ce73f60599a483dca7becd4112508833a40ef9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a0d98ae5a62a7bbad8fcf9fa22e0a1274197bbc4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2b29a7f2d52fb5281b30cf61c947d88bab18a29b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7b75515728b628a9a7540f201efdeb8ca7299385"
                },
                {
                    "url": "https://git.kernel.org/stable/c/85d2a8b287a89853c0dcfc5a97b5e9d36376fe37"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1bf8c0aff8fb5c4edf3ba6728e6bedbd610d7f4b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c27a3b6ba23350708cf5ab9962337447b51eb76d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/65f20301607d07ee279b0804d11a05a62a6c1a1c"
                }
            ],
            "title": "iio: adc: at91_adc: fix possible memory leak in at91_adc_allocate_trigger()",
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