{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49189",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T01:49:39.286Z",
        "datePublished": "2025-02-26T01:55:37.095Z",
        "dateUpdated": "2026-05-11T18:54:50.698Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:54:50.698Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nclk: qcom: clk-rcg2: Update logic to calculate D value for RCG\n\nThe display pixel clock has a requirement on certain newer platforms to\nsupport M/N as (2/3) and the final D value calculated results in\nunderflow errors.\nAs the current implementation does not check for D value is within\nthe accepted range for a given M & N value. Update the logic to\ncalculate the final D value based on the range."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/clk/qcom/clk-rcg2.c"
                    ],
                    "versions": [
                        {
                            "version": "99cbd064b059f222c8839ba433a68b2d6ee33066",
                            "lessThan": "52592f9afbfe01bce8f8953e4f19cbe3bcbdbd3a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "99cbd064b059f222c8839ba433a68b2d6ee33066",
                            "lessThan": "334720f418f57b1d969dad2117b21f9388cb9395",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "99cbd064b059f222c8839ba433a68b2d6ee33066",
                            "lessThan": "34dca60982e93e69ae442aa2d36ce61c9a3bb563",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "99cbd064b059f222c8839ba433a68b2d6ee33066",
                            "lessThan": "96888f0dcf351e758b9df57e015a48427ca709c1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "99cbd064b059f222c8839ba433a68b2d6ee33066",
                            "lessThan": "a4e2e31971354790b0d1fa3e783452a9d135fcff",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "99cbd064b059f222c8839ba433a68b2d6ee33066",
                            "lessThan": "58922910add18583d5273c2edcdb9fd7bf4eca02",
                            "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/clk/qcom/clk-rcg2.c"
                    ],
                    "versions": [
                        {
                            "version": "3.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.189",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.110",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.33",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.16.19",
                            "lessThanOrEqual": "5.16.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.2",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18",
                            "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": "3.16",
                                    "versionEndExcluding": "5.4.189"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.10.110"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.15.33"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.16.19"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.17.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.16",
                                    "versionEndExcluding": "5.18"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/52592f9afbfe01bce8f8953e4f19cbe3bcbdbd3a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/334720f418f57b1d969dad2117b21f9388cb9395"
                },
                {
                    "url": "https://git.kernel.org/stable/c/34dca60982e93e69ae442aa2d36ce61c9a3bb563"
                },
                {
                    "url": "https://git.kernel.org/stable/c/96888f0dcf351e758b9df57e015a48427ca709c1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a4e2e31971354790b0d1fa3e783452a9d135fcff"
                },
                {
                    "url": "https://git.kernel.org/stable/c/58922910add18583d5273c2edcdb9fd7bf4eca02"
                }
            ],
            "title": "clk: qcom: clk-rcg2: Update logic to calculate D value for RCG",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}