{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2021-47016",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-02-27T18:42:55.954Z",
        "datePublished": "2024-02-29T22:31:13.115Z",
        "dateUpdated": "2024-08-04T05:24:39.559Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2024-05-29T05:00:34.985Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nm68k: mvme147,mvme16x: Don't wipe PCC timer config bits\n\nDon't clear the timer 1 configuration bits when clearing the interrupt flag\nand counter overflow. As Michael reported, \"This results in no timer\ninterrupts being delivered after the first. Initialization then hangs\nin calibrate_delay as the jiffies counter is not updated.\"\n\nOn mvme16x, enable the timer after requesting the irq, consistent with\nmvme147."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/m68k/include/asm/mvme147hw.h",
                        "arch/m68k/mvme147/config.c",
                        "arch/m68k/mvme16x/config.c"
                    ],
                    "versions": [
                        {
                            "version": "7529b90d051e",
                            "lessThan": "f6a90818a320",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7529b90d051e",
                            "lessThan": "1dfb26df15fc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7529b90d051e",
                            "lessThan": "73fdeb612d25",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7529b90d051e",
                            "lessThan": "5d3422516934",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7529b90d051e",
                            "lessThan": "43262178c043",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "arch/m68k/include/asm/mvme147hw.h",
                        "arch/m68k/mvme147/config.c",
                        "arch/m68k/mvme16x/config.c"
                    ],
                    "versions": [
                        {
                            "version": "5.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.2",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.4.119",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.10.37",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.11.21",
                            "lessThanOrEqual": "5.11.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.12.4",
                            "lessThanOrEqual": "5.12.*",
                            "status": "unaffected",
                            "versionType": "custom"
                        },
                        {
                            "version": "5.13",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/f6a90818a32058fca62cda3a2027a6a2364e1878"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1dfb26df15fc7036a74221d43de7427f74293dae"
                },
                {
                    "url": "https://git.kernel.org/stable/c/73fdeb612d25b5e105c219e05434285a45d23576"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d34225169346cab5145978d153b9ce90e9ace21"
                },
                {
                    "url": "https://git.kernel.org/stable/c/43262178c043032e7c42d00de44c818ba05f9967"
                }
            ],
            "title": "m68k: mvme147,mvme16x: Don't wipe PCC timer config bits",
            "x_generator": {
                "engine": "bippy-a5840b7849dd"
            }
        },
        "adp": [
            {
                "title": "CISA ADP Vulnrichment",
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2021-47016",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-03-01T16:15:35.583749Z"
                            }
                        }
                    }
                ],
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-06-04T17:14:32.993Z"
                }
            },
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T05:24:39.559Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://git.kernel.org/stable/c/f6a90818a32058fca62cda3a2027a6a2364e1878",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/1dfb26df15fc7036a74221d43de7427f74293dae",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/73fdeb612d25b5e105c219e05434285a45d23576",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/5d34225169346cab5145978d153b9ce90e9ace21",
                        "tags": [
                            "x_transferred"
                        ]
                    },
                    {
                        "url": "https://git.kernel.org/stable/c/43262178c043032e7c42d00de44c818ba05f9967",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}