UnratedFix available
thermal: core: prevent potential string overflow
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: thermal: core: prevent potential string overflow The dev->id value comes from ida_alloc() so it's a number between zero and INT_MAX. If it's too high then these sprintf()s will overflow.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.330, 4.19.299, 5.10.201, 5.15.139, 5.4.261, 6.1.63, 6.5.12, 6.6.2
- CVEs
- CVE-2023-52868
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 08:10 UTC · Revision 1
Source evidence
thermal: core: prevent potential string overflow
core-osv · Original sourcePublished 21 May 2024, 15:31 UTC
In the Linux kernel, the following vulnerability has been resolved: thermal: core: prevent potential string overflow The dev->id value comes from ida_alloc() so it's a number between zero and INT_MAX. If it's too high then these sprintf()s will overflow.
osv:CVE-2023-52868
Kernel
Fixed versions: 4.14.330, 4.19.299, 5.4.261, 5.10.201, 5.15.139, 6.1.63, 6.5.12, 6.6.2
Complete source record
{
"id": "808670d11c4ba6813a1edbc9cf634864fcae89e86cc05ff349c1cf56d2e66143",
"url": "https://osv.dev/vulnerability/CVE-2023-52868",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "thermal: core: prevent potential string overflow",
"summary": "In the Linux kernel, the following vulnerability has been resolved: thermal: core: prevent potential string overflow The dev->id value comes from ida_alloc() so it's a number between zero and INT_MAX. If it's too high then these sprintf()s will overflow.",
"evidence": "osv:CVE-2023-52868",
"products": [
{
"name": {
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"evidence": "/affected/1/package/name"
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"prerequisites": [],
"fixed_versions": [
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"value": "4.14.330",
"evidence": "/affected/1/ranges"
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{
"value": "4.19.299",
"evidence": "/affected/1/ranges"
},
{
"value": "5.4.261",
"evidence": "/affected/1/ranges"
},
{
"value": "5.10.201",
"evidence": "/affected/1/ranges"
},
{
"value": "5.15.139",
"evidence": "/affected/1/ranges"
},
{
"value": "6.1.63",
"evidence": "/affected/1/ranges"
},
{
"value": "6.5.12",
"evidence": "/affected/1/ranges"
},
{
"value": "6.6.2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CVE-2023-52868",
"aliases": [
"CVE-2023-52868"
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
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{
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{
"fixed": "6ad1bf47fbe5750c4d5d8e41337665e193e2c521"
},
{
"fixed": "3091ab943dfc7b2578599b0fe203350286fab5bb"
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{
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{
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{
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{
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{
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}
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],
"database_specific": {
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}
},
{
"ranges": [
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"type": "ECOSYSTEM",
"events": [
{
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{
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},
{
"type": "ECOSYSTEM",
"events": [
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{
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{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "4.20.0"
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{
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{
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{
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},
{
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"events": [
{
"introduced": "5.11.0"
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{
"fixed": "5.15.139"
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]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.16.0"
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{
"fixed": "6.1.63"
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]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.2.0"
},
{
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]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.6.0"
},
{
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]
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],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-52868.json"
}
}
],
"modified": "2026-10-28T02:30:27.403043242Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/0f6b3be28c4d62ef6498133959c72266629bea97",
"https://git.kernel.org/stable/c/3091ab943dfc7b2578599b0fe203350286fab5bb",
"https://git.kernel.org/stable/c/3a8f4e58e1ee707b4f46a1000b40b86ea3dd509c",
"https://git.kernel.org/stable/c/3f795fb35c2d8a637efe76b4518216c9319b998c",
"https://git.kernel.org/stable/c/6ad1bf47fbe5750c4d5d8e41337665e193e2c521",
"https://git.kernel.org/stable/c/77ff34a56b695e228e6daf30ee30be747973d6e8",
"https://git.kernel.org/stable/c/b55f0a9f865be75ca1019aad331f3225f7b50ce8",
"https://git.kernel.org/stable/c/c99626092efca3061b387043d4a7399bf75fbdd5",
"https://git.kernel.org/stable/c/edbd6bbe40ac524a8f2273ffacc53edf14f3c686",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52868.json",
"https://nvd.nist.gov/vuln/detail/CVE-2023-52868",
"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
],
"provider_metadata": {
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/52xxx/CVE-2023-52868.json"
}
},
"related_cves": [
{
"value": "CVE-2023-52868",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 493660,
"published_at": "2024-05-21T15:31:58.53+00:00"
}