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vuln-cve/data/2026/72xxx/CVE-2026-72396.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-72396",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2026-08-09T03:40:39.924Z",
"datePublished": "2026-08-15T05:56:23.067Z",
"dateUpdated": "2026-11-06T16:55:26.496Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-08-17T05:13:52.535Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: adm1275: Prevent reading uninitialized stack\n\nWhile adding support for the ROHM BD127X0 hot-swap controllers, sashiko\nreported an error in device-name comparison, which can lead to reading\nuninitialized stack memory.\n\nQuoting Sashiko:\n\nThis is a pre-existing issue, but I noticed that just before this block in\nadm1275_probe(), there might be an out-of-bounds stack read:\n\n ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, block_buffer);\n if (ret < 0) { ... }\n for (mid = adm1275_id; mid->name[0]; mid++) {\n if (!strncasecmp(mid->name, block_buffer, strlen(mid->name)))\n break;\n }\n\nSince i2c_smbus_read_block_data() reads up to 32 bytes into the\nuninitialized stack array block_buffer without appending a null\nterminator, strncasecmp() could read past the valid bytes returned in ret.\n\nFor example, if the device returns a shorter string like \"adm12\", checking\nit against \"adm1275\" up to the length of \"adm1275\" will continue reading\ninto uninitialized stack bounds.\n\nPrevent reading uninitialized memory by zeroing the stack array."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/hwmon/pmbus/adm1275.c"
],
"versions": [
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "57d583f069fa9d3d0c0831e34b967d1f61edae94",
"status": "affected",
"versionType": "git"
},
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "82e4ab03a6ab9b87667410f5143bc484d7a62bdc",
"status": "affected",
"versionType": "git"
},
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "c9e04a52663bc6651c06c2427df088b751062bd6",
"status": "affected",
"versionType": "git"
},
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "39a581bd64a0e91112ec8017a2dd4e70c1336e99",
"status": "affected",
"versionType": "git"
},
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "aa35cee30686e6be3c890bf741429c5025d55abe",
"status": "affected",
"versionType": "git"
},
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "36554592e2f5cac16ff8bf73720d38a6d9ef4a20",
"status": "affected",
"versionType": "git"
},
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "93b96e723bdcba6172a5814262be875abcc5d269",
"status": "affected",
"versionType": "git"
},
{
"version": "87102808d03948c825c3bdc48316e48f6422fd7e",
"lessThan": "553f9517813912a5ab661af5504485d96824a61c",
"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/adm1275.c"
],
"versions": [
{
"version": "3.3",
"status": "affected"
},
{
"version": "0",
"lessThan": "3.3",
"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": "3.3",
"versionEndExcluding": "5.10.261"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3",
"versionEndExcluding": "5.15.212"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3",
"versionEndExcluding": "6.1.178"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3",
"versionEndExcluding": "6.6.145"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3",
"versionEndExcluding": "6.12.97"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3",
"versionEndExcluding": "6.18.40"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3",
"versionEndExcluding": "7.1.5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "3.3",
"versionEndExcluding": "7.2"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/57d583f069fa9d3d0c0831e34b967d1f61edae94"
},
{
"url": "https://git.kernel.org/stable/c/82e4ab03a6ab9b87667410f5143bc484d7a62bdc"
},
{
"url": "https://git.kernel.org/stable/c/c9e04a52663bc6651c06c2427df088b751062bd6"
},
{
"url": "https://git.kernel.org/stable/c/39a581bd64a0e91112ec8017a2dd4e70c1336e99"
},
{
"url": "https://git.kernel.org/stable/c/aa35cee30686e6be3c890bf741429c5025d55abe"
},
{
"url": "https://git.kernel.org/stable/c/36554592e2f5cac16ff8bf73720d38a6d9ef4a20"
},
{
"url": "https://git.kernel.org/stable/c/93b96e723bdcba6172a5814262be875abcc5d269"
},
{
"url": "https://git.kernel.org/stable/c/553f9517813912a5ab661af5504485d96824a61c"
}
],
"title": "hwmon: adm1275: Prevent reading uninitialized stack",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2026-72396",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2026-11-06T16:54:54.603187Z"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-11-06T16:55:26.496Z"
}
}
]
}
}