{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-72414",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-09T03:40:39.927Z",
        "datePublished": "2026-08-15T05:56:35.548Z",
        "dateUpdated": "2026-08-17T05:14:12.457Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-17T05:14:12.457Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: sja1105: round up PTP perout pin duration\n\npin_duration is converted from the user-provided period to SJA1105\nclock ticks and is later passed as the cycle_time argument to\nfuture_base_time().\n\nVery small period values may become zero after the conversion,\nwhich can lead to a division by zero in future_base_time().\n\nRound zero pin_duration up to 1 tick so that the smallest unsupported\nperiods use the minimum non-zero hardware duration instead of passing\nzero to future_base_time()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/net/dsa/sja1105/sja1105_ptp.c"
                    ],
                    "versions": [
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "aaf446099ca497c8d9a8e511fedf5d0e547bf8ec",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "201dcbbfb27f3db85c8cf125a75f3164a83ceb32",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "9952291db7125b8a62bf19800b93dcac81fc70c0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "fc62bfd30d30af07356f0f7121c826e1e753582f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "28d13a89a211cc07caeef32069eaa847131b7351",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "410629528067029096dba7ad7bc49e4a5e92708d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "09efce96c909dff1a9317ec3714b7ddb4751b7af",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "747e5eb31d59d047972a0dab03e5430fe4264332",
                            "lessThan": "aee5836273b07b439fb245fb43930664d8b78518",
                            "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/net/dsa/sja1105/sja1105_ptp.c"
                    ],
                    "versions": [
                        {
                            "version": "5.7",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.7",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.261",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.212",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.97",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.40",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.5",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "5.7",
                                    "versionEndExcluding": "5.10.261"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.15.212"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "6.6.145"
                                },
                                {
                                    "vulnerable": true,
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                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "6.12.97"
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                                {
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                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "7.1.5"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.7",
                                    "versionEndExcluding": "7.2"
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                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/aaf446099ca497c8d9a8e511fedf5d0e547bf8ec"
                },
                {
                    "url": "https://git.kernel.org/stable/c/201dcbbfb27f3db85c8cf125a75f3164a83ceb32"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9952291db7125b8a62bf19800b93dcac81fc70c0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fc62bfd30d30af07356f0f7121c826e1e753582f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/28d13a89a211cc07caeef32069eaa847131b7351"
                },
                {
                    "url": "https://git.kernel.org/stable/c/410629528067029096dba7ad7bc49e4a5e92708d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/09efce96c909dff1a9317ec3714b7ddb4751b7af"
                },
                {
                    "url": "https://git.kernel.org/stable/c/aee5836273b07b439fb245fb43930664d8b78518"
                }
            ],
            "title": "net: dsa: sja1105: round up PTP perout pin duration",
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}