{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49460",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.576Z",
        "datePublished": "2025-02-26T02:13:07.635Z",
        "dateUpdated": "2026-05-11T19:00:18.494Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:00:18.494Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: rk3399_dmc: Disable edev on remove()\n\nOtherwise we hit an unablanced enable-count when unbinding the DFI\ndevice:\n\n[ 1279.659119] ------------[ cut here ]------------\n[ 1279.659179] WARNING: CPU: 2 PID: 5638 at drivers/devfreq/devfreq-event.c:360 devfreq_event_remove_edev+0x84/0x8c\n...\n[ 1279.659352] Hardware name: Google Kevin (DT)\n[ 1279.659363] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO BTYPE=--)\n[ 1279.659371] pc : devfreq_event_remove_edev+0x84/0x8c\n[ 1279.659380] lr : devm_devfreq_event_release+0x1c/0x28\n...\n[ 1279.659571] Call trace:\n[ 1279.659582]  devfreq_event_remove_edev+0x84/0x8c\n[ 1279.659590]  devm_devfreq_event_release+0x1c/0x28\n[ 1279.659602]  release_nodes+0x1cc/0x244\n[ 1279.659611]  devres_release_all+0x44/0x60\n[ 1279.659621]  device_release_driver_internal+0x11c/0x1ac\n[ 1279.659629]  device_driver_detach+0x20/0x2c\n[ 1279.659641]  unbind_store+0x7c/0xb0\n[ 1279.659650]  drv_attr_store+0x2c/0x40\n[ 1279.659663]  sysfs_kf_write+0x44/0x58\n[ 1279.659672]  kernfs_fop_write_iter+0xf4/0x190\n[ 1279.659684]  vfs_write+0x2b0/0x2e4\n[ 1279.659693]  ksys_write+0x80/0xec\n[ 1279.659701]  __arm64_sys_write+0x24/0x30\n[ 1279.659714]  el0_svc_common+0xf0/0x1d8\n[ 1279.659724]  do_el0_svc_compat+0x28/0x3c\n[ 1279.659738]  el0_svc_compat+0x10/0x1c\n[ 1279.659746]  el0_sync_compat_handler+0xa8/0xcc\n[ 1279.659758]  el0_sync_compat+0x188/0x1c0\n[ 1279.659768] ---[ end trace cec200e5094155b4 ]---"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/devfreq/rk3399_dmc.c"
                    ],
                    "versions": [
                        {
                            "version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
                            "lessThan": "664736e2cc09e504ce58ec61164d029d1f2651bb",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
                            "lessThan": "a0180e324a9a63de8f770da300477b48cb4a53f1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
                            "lessThan": "86b091b6894c449d2734de7aa7d79ccb33ffd97d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
                            "lessThan": "cb1be1d4be18fe286ba5a67d928598378fd7fbe5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
                            "lessThan": "fb089b6f21de03a685dd31df3789bbb01c59f8e3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
                            "lessThan": "a9c2b23a7ac6ab19214cad8cac8af8608a4d9cef",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5a893e31a636cca3798af2db5aee8d3d144b1e1e",
                            "lessThan": "2fccf9e6050e0e3b8b4cd275d41daf7f7fa22804",
                            "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/devfreq/rk3399_dmc.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.247",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.198",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.121",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "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": "4.9",
                                    "versionEndExcluding": "4.19.247"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.4.198"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.10.121"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.15.46"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/664736e2cc09e504ce58ec61164d029d1f2651bb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a0180e324a9a63de8f770da300477b48cb4a53f1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/86b091b6894c449d2734de7aa7d79ccb33ffd97d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/cb1be1d4be18fe286ba5a67d928598378fd7fbe5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fb089b6f21de03a685dd31df3789bbb01c59f8e3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a9c2b23a7ac6ab19214cad8cac8af8608a4d9cef"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2fccf9e6050e0e3b8b4cd275d41daf7f7fa22804"
                }
            ],
            "title": "PM / devfreq: rk3399_dmc: Disable edev on remove()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}