{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-98199", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-25T10:25:14.324Z", "datePublished": "2026-10-06T08:44:37.623Z", "dateUpdated": "2026-10-06T08:44:37.623Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-06T08:44:37.623Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (pmbus/core) increase number of phases and add new mask\n\nIncrease the number of phases to 16 as a new upcoming device supports\nsuch a number.\n\nWhile at it, add a new mask for controlling the source of the output\nvoltage.\n\nNote (groeck):\n\nThis patch was meant to prepare for support of MAX20826 and compatible\ndevices, which support more than 10 phases per page. However, Sashiko\nreports that the mp2975 driver already supports up to 14 phases, and the\nmp2856 driver supports up to 12 phases. This already has the potential for\nout-of-bounds writes when probing the affected chips, making this patch a\nbug fix."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/hwmon/pmbus/pmbus.h"], "versions": [{"version": "2c6fcbb211494f1ff6ef384776944b9e04f4c14c", "lessThan": "272006a52cbd9c8342cead4d3eb9221ebbe8b985", "status": "affected", "versionType": "git"}, {"version": "2c6fcbb211494f1ff6ef384776944b9e04f4c14c", "lessThan": "b32607710a20ad983f9fe4a3051892584c0641a4", "status": "affected", "versionType": "git"}, {"version": "2c6fcbb211494f1ff6ef384776944b9e04f4c14c", "lessThan": "66368f682a53f3a3842e20eebb571a59809c52c0", "status": "affected", "versionType": "git"}, {"version": "2c6fcbb211494f1ff6ef384776944b9e04f4c14c", "lessThan": "1ec644c94466834f8cb6b7ba12636fd047bdfdda", "status": "affected", "versionType": "git"}, {"version": "2c6fcbb211494f1ff6ef384776944b9e04f4c14c", "lessThan": "9558fc1e042ac6b12dd63c37d2c51be4ec86d402", "status": "affected", "versionType": "git"}, {"version": "2c6fcbb211494f1ff6ef384776944b9e04f4c14c", "lessThan": "b49f100a15b8876deccf8c59f41af92b8e25fd74", "status": "affected", "versionType": "git"}, {"version": "2c6fcbb211494f1ff6ef384776944b9e04f4c14c", "lessThan": "06bd6794b5fd2163880ac3bfe973d4cc61f359f3", "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/hwmon/pmbus/pmbus.h"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.222", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.189", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.158", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.112", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.54", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.8", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3-rc4", "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": "5.10", "versionEndExcluding": "5.15.222"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.1.189"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.6.158"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.12.112"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.18.54"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.2.8"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "7.3-rc4"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/272006a52cbd9c8342cead4d3eb9221ebbe8b985"}, {"url": "https://git.kernel.org/stable/c/b32607710a20ad983f9fe4a3051892584c0641a4"}, {"url": "https://git.kernel.org/stable/c/66368f682a53f3a3842e20eebb571a59809c52c0"}, {"url": "https://git.kernel.org/stable/c/1ec644c94466834f8cb6b7ba12636fd047bdfdda"}, {"url": "https://git.kernel.org/stable/c/9558fc1e042ac6b12dd63c37d2c51be4ec86d402"}, {"url": "https://git.kernel.org/stable/c/b49f100a15b8876deccf8c59f41af92b8e25fd74"}, {"url": "https://git.kernel.org/stable/c/06bd6794b5fd2163880ac3bfe973d4cc61f359f3"}], "title": "hwmon: (pmbus/core) increase number of phases and add new mask", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2c6fcbb211494f1ff6ef384776944b9e04f4c14c,272006a52cbd9c8342cead4d3eb9221ebbe8b985)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2c6fcbb211494f1ff6ef384776944b9e04f4c14c,b32607710a20ad983f9fe4a3051892584c0641a4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2c6fcbb211494f1ff6ef384776944b9e04f4c14c,66368f682a53f3a3842e20eebb571a59809c52c0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2c6fcbb211494f1ff6ef384776944b9e04f4c14c,1ec644c94466834f8cb6b7ba12636fd047bdfdda)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2c6fcbb211494f1ff6ef384776944b9e04f4c14c,9558fc1e042ac6b12dd63c37d2c51be4ec86d402)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2c6fcbb211494f1ff6ef384776944b9e04f4c14c,b49f100a15b8876deccf8c59f41af92b8e25fd74)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[2c6fcbb211494f1ff6ef384776944b9e04f4c14c,06bd6794b5fd2163880ac3bfe973d4cc61f359f3)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.10"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.10)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[5.15.222,5.15.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.1.189,6.1.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.6.158,6.6.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.12.112,6.12.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[6.18.54,6.18.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.2.8,7.2.*]"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[7.3-rc4,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-10-06T15:00:17.484811+00:00", "updated": "2026-10-06T16:30:03.077839+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-787"]}