{"api_version":"1","generated_at":"2026-08-31T13:51:01+00:00","cve":"CVE-2026-72396","urls":{"html":"https://cve.report/CVE-2026-72396","api":"https://cve.report/api/cve/CVE-2026-72396.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-72396","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-72396"},"summary":{"title":"hwmon: adm1275: Prevent reading uninitialized stack","description":"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.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-08-15 06:22:13","updated_at":"2026-08-17 06:19:06"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/553f9517813912a5ab661af5504485d96824a61c","name":"https://git.kernel.org/stable/c/553f9517813912a5ab661af5504485d96824a61c","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/c9e04a52663bc6651c06c2427df088b751062bd6","name":"https://git.kernel.org/stable/c/c9e04a52663bc6651c06c2427df088b751062bd6","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/93b96e723bdcba6172a5814262be875abcc5d269","name":"https://git.kernel.org/stable/c/93b96e723bdcba6172a5814262be875abcc5d269","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/57d583f069fa9d3d0c0831e34b967d1f61edae94","name":"https://git.kernel.org/stable/c/57d583f069fa9d3d0c0831e34b967d1f61edae94","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/39a581bd64a0e91112ec8017a2dd4e70c1336e99","name":"https://git.kernel.org/stable/c/39a581bd64a0e91112ec8017a2dd4e70c1336e99","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/aa35cee30686e6be3c890bf741429c5025d55abe","name":"https://git.kernel.org/stable/c/aa35cee30686e6be3c890bf741429c5025d55abe","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/36554592e2f5cac16ff8bf73720d38a6d9ef4a20","name":"https://git.kernel.org/stable/c/36554592e2f5cac16ff8bf73720d38a6d9ef4a20","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/82e4ab03a6ab9b87667410f5143bc484d7a62bdc","name":"https://git.kernel.org/stable/c/82e4ab03a6ab9b87667410f5143bc484d7a62bdc","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-72396","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72396","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e 57d583f069fa9d3d0c0831e34b967d1f61edae94 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e 82e4ab03a6ab9b87667410f5143bc484d7a62bdc git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e c9e04a52663bc6651c06c2427df088b751062bd6 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e 39a581bd64a0e91112ec8017a2dd4e70c1336e99 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e aa35cee30686e6be3c890bf741429c5025d55abe git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e 36554592e2f5cac16ff8bf73720d38a6d9ef4a20 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e 93b96e723bdcba6172a5814262be875abcc5d269 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 87102808d03948c825c3bdc48316e48f6422fd7e 553f9517813912a5ab661af5504485d96824a61c git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 3.3","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 3.3 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.10.261 5.10.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 5.15.212 5.15.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.1.178 6.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.145 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.97 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.40 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1.5 7.1.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.2 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"72396","cve":"CVE-2026-72396","epss":"0.002200000","percentile":"0.127050000","score_date":"2026-08-17","updated_at":"2026-08-18 00:11:47"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/hwmon/pmbus/adm1275.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"57d583f069fa9d3d0c0831e34b967d1f61edae94","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"},{"lessThan":"82e4ab03a6ab9b87667410f5143bc484d7a62bdc","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"},{"lessThan":"c9e04a52663bc6651c06c2427df088b751062bd6","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"},{"lessThan":"39a581bd64a0e91112ec8017a2dd4e70c1336e99","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"},{"lessThan":"aa35cee30686e6be3c890bf741429c5025d55abe","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"},{"lessThan":"36554592e2f5cac16ff8bf73720d38a6d9ef4a20","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"},{"lessThan":"93b96e723bdcba6172a5814262be875abcc5d269","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"},{"lessThan":"553f9517813912a5ab661af5504485d96824a61c","status":"affected","version":"87102808d03948c825c3bdc48316e48f6422fd7e","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/hwmon/pmbus/adm1275.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.3"},{"lessThan":"3.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.261","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.212","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.178","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.145","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.40","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.5","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.2","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.10.261","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"5.15.212","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.1.178","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.145","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.97","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.40","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1.5","versionStartIncluding":"3.3","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.2","versionStartIncluding":"3.3","vulnerable":true}],"negate":false,"operator":"OR"}]}],"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."}],"providerMetadata":{"dateUpdated":"2026-08-17T05:13:52.535Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"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"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-72396","datePublished":"2026-08-15T05:56:23.067Z","dateReserved":"2026-08-09T03:40:39.924Z","dateUpdated":"2026-08-17T05:13:52.535Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-15 06:22:13","lastModifiedDate":"2026-08-17 06:19:06","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"72396","Ordinal":"1","Title":"hwmon: adm1275: Prevent reading uninitialized stack","CVE":"CVE-2026-72396","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"72396","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"hwmon: adm1275: Prevent reading uninitialized stack"}]}}}