{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49793",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.224Z",
        "datePublished": "2025-05-01T14:09:24.442Z",
        "dateUpdated": "2026-05-11T19:06:53.685Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:06:53.685Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init()\n\ndev_set_name() allocates memory for name, it need be freed\nwhen device_add() fails, call put_device() to give up the\nreference that hold in device_initialize(), so that it can\nbe freed in kobject_cleanup() when the refcount hit to 0.\n\nFault injection test can trigger this:\n\nunreferenced object 0xffff8e8340a7b4c0 (size 32):\n  comm \"modprobe\", pid 243, jiffies 4294678145 (age 48.845s)\n  hex dump (first 32 bytes):\n    69 69 6f 5f 73 79 73 66 73 5f 74 72 69 67 67 65  iio_sysfs_trigge\n    72 00 a7 40 83 8e ff ff 00 86 13 c4 f6 ee ff ff  r..@............\n  backtrace:\n    [<0000000074999de8>] __kmem_cache_alloc_node+0x1e9/0x360\n    [<00000000497fd30b>] __kmalloc_node_track_caller+0x44/0x1a0\n    [<000000003636c520>] kstrdup+0x2d/0x60\n    [<0000000032f84da2>] kobject_set_name_vargs+0x1e/0x90\n    [<0000000092efe493>] dev_set_name+0x4e/0x70"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/trigger/iio-trig-sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "f68c96821b61d2c71a35dbb8bf90c347fad624d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "5a39382aa5411d64b25a71516c2c7480aab13bb7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "b47bb521961f027b4dcf8683337a7a1ba9e5ea1f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "0dd52e141afde089304de470148d311b05c14564",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "8dddf2699da296c84205582aaead6b43dd7e8c4b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "656f670613662b6cc77aad14112db2803ad18fa8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "2c4e65285bdea23fd36d2ff376006ac64db6f42e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1f785681a87068f123d3e23da13b2c55ab4f93ac",
                            "lessThan": "efa17e90e1711bdb084e3954fa44afb6647331c0",
                            "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/trigger/iio-trig-sysfs.c"
                    ],
                    "versions": [
                        {
                            "version": "3.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.0",
                            "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": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "4.9.334"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.0",
                                    "versionEndExcluding": "4.14.300"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "3.0",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f68c96821b61d2c71a35dbb8bf90c347fad624d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5a39382aa5411d64b25a71516c2c7480aab13bb7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/b47bb521961f027b4dcf8683337a7a1ba9e5ea1f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0dd52e141afde089304de470148d311b05c14564"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8dddf2699da296c84205582aaead6b43dd7e8c4b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/656f670613662b6cc77aad14112db2803ad18fa8"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2c4e65285bdea23fd36d2ff376006ac64db6f42e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/efa17e90e1711bdb084e3954fa44afb6647331c0"
                }
            ],
            "title": "iio: trigger: sysfs: fix possible memory leak in iio_sysfs_trig_init()",
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                "engine": "bippy-1.2.0"
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        }
    }
}