Files
vuln-cve/data/2022/48xxx/CVE-2022-48750.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2022-48750",
"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"state": "PUBLISHED",
"assignerShortName": "Linux",
"dateReserved": "2024-06-20T11:09:39.055Z",
"datePublished": "2024-06-20T11:13:31.920Z",
"dateUpdated": "2026-05-11T18:46:12.464Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
"shortName": "Linux",
"dateUpdated": "2026-05-11T18:46:12.464Z"
},
"descriptions": [
{
"lang": "en",
"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (nct6775) Fix crash in clear_caseopen\n\nPaweł Marciniak reports the following crash, observed when clearing\nthe chassis intrusion alarm.\n\nBUG: kernel NULL pointer dereference, address: 0000000000000028\nPGD 0 P4D 0\nOops: 0000 [#1] PREEMPT SMP PTI\nCPU: 3 PID: 4815 Comm: bash Tainted: G S 5.16.2-200.fc35.x86_64 #1\nHardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./Z97 Extreme4, BIOS P2.60A 05/03/2018\nRIP: 0010:clear_caseopen+0x5a/0x120 [nct6775]\nCode: 68 70 e8 e9 32 b1 e3 85 c0 0f 85 d2 00 00 00 48 83 7c 24 ...\nRSP: 0018:ffffabcb02803dd8 EFLAGS: 00010246\nRAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000\nRDX: ffff8e8808192880 RSI: 0000000000000000 RDI: ffff8e87c7509a68\nRBP: 0000000000000000 R08: 0000000000000001 R09: 000000000000000a\nR10: 000000000000000a R11: f000000000000000 R12: 000000000000001f\nR13: ffff8e87c7509828 R14: ffff8e87c7509a68 R15: ffff8e88494527a0\nFS: 00007f4db9151740(0000) GS:ffff8e8ebfec0000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 0000000000000028 CR3: 0000000166b66001 CR4: 00000000001706e0\nCall Trace:\n <TASK>\n kernfs_fop_write_iter+0x11c/0x1b0\n new_sync_write+0x10b/0x180\n vfs_write+0x209/0x2a0\n ksys_write+0x4f/0xc0\n do_syscall_64+0x3b/0x90\n entry_SYSCALL_64_after_hwframe+0x44/0xae\n\nThe problem is that the device passed to clear_caseopen() is the hwmon\ndevice, not the platform device, and the platform data is not set in the\nhwmon device. Store the pointer to sio_data in struct nct6775_data and\nget if from there if needed."
}
],
"affected": [
{
"product": "Linux",
"vendor": "Linux",
"defaultStatus": "unaffected",
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"programFiles": [
"drivers/hwmon/nct6775.c"
],
"versions": [
{
"version": "2e7b9886968b89f0b4cbc59b8e6ed47fd4edd0dd",
"lessThan": "cfb7d12f2e4a4d694f49e9b4ebb352f7b67cdfbb",
"status": "affected",
"versionType": "git"
},
{
"version": "2e7b9886968b89f0b4cbc59b8e6ed47fd4edd0dd",
"lessThan": "79da533d3cc717ccc05ddbd3190da8a72bc2408b",
"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/nct6775.c"
],
"versions": [
{
"version": "5.16",
"status": "affected"
},
{
"version": "0",
"lessThan": "5.16",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.16.5",
"lessThanOrEqual": "5.16.*",
"status": "unaffected",
"versionType": "semver"
},
{
"version": "5.17",
"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": "5.16",
"versionEndExcluding": "5.16.5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.16",
"versionEndExcluding": "5.17"
}
]
}
]
}
],
"references": [
{
"url": "https://git.kernel.org/stable/c/cfb7d12f2e4a4d694f49e9b4ebb352f7b67cdfbb"
},
{
"url": "https://git.kernel.org/stable/c/79da533d3cc717ccc05ddbd3190da8a72bc2408b"
}
],
"title": "hwmon: (nct6775) Fix crash in clear_caseopen",
"x_generator": {
"engine": "bippy-1.2.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2024-06-24T15:12:14.733914Z",
"id": "CVE-2022-48750",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2024-06-24T15:12:27.350Z"
}
},
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-03T15:25:01.617Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://git.kernel.org/stable/c/cfb7d12f2e4a4d694f49e9b4ebb352f7b67cdfbb",
"tags": [
"x_transferred"
]
},
{
"url": "https://git.kernel.org/stable/c/79da533d3cc717ccc05ddbd3190da8a72bc2408b",
"tags": [
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]
}
]
}
]
}
}