misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors
In the Linux kernel, the following vulnerability has been resolved: misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors misc_minor_alloc was allocating id using ida for minor only in case of MISC_DYNAMIC_MINOR but misc_minor_free was always freeing ids using ida_free causing a mismatch and following warn: > > WARNING: CPU: 0 PID: 159 at lib/idr.c:525 ida_free+0x3e0/0x41f > > ida_free called for id=127 which is not allocated. > > <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< ... > > [<60941eb4>] ida_free+0x3e0/0x41f > > [<605ac993>] misc_minor_free+0x3e/0xbc > > [<605acb82>] misc_deregister+0x171/0x1b3 misc_minor_alloc is changed to allocate id from ida for all minors falling in the range of dynamic/ misc dynamic minors
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 6.12.14, 6.13.3, 6.6.78
- CVEs
- CVE-2024-58078
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 00:47 UTC · Revision 1
Source evidence
misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors
core-osv · Original sourcePublished 6 Mar 2025, 16:13 UTC
In the Linux kernel, the following vulnerability has been resolved: misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors misc_minor_alloc was allocating id using ida for minor only in case of MISC_DYNAMIC_MINOR but misc_minor_free was always freeing ids using ida_free causing a mismatch and following warn: > > WARNING: CPU: 0 PID: 159 at lib/idr.c:525 ida_free+0x3e0/0x41f > > ida_free called for id=127 which is not allocated. > > <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< ... > > [<60941eb4>] ida_free+0x3e0/0x41f > > [<605ac993>] misc_minor_free+0x3e/0xbc > > [<605acb82>] misc_deregister+0x171/0x1b3 misc_minor_alloc is changed to allocate id from ida for all minors falling in the range of dynamic/ misc dynamic minors
osv:CVE-2024-58078
Kernel
Fixed versions: 6.6.78, 6.12.14, 6.13.3
Complete source record
{
"id": "b5f82b8ea7428aa9d4c4f1d635460e80270f3202d596313df71829a121136cce",
"url": "https://osv.dev/vulnerability/CVE-2024-58078",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors",
"summary": "In the Linux kernel, the following vulnerability has been resolved: misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors misc_minor_alloc was allocating id using ida for minor only in case of MISC_DYNAMIC_MINOR but misc_minor_free was always freeing ids using ida_free causing a mismatch and following warn: > > WARNING: CPU: 0 PID: 159 at lib/idr.c:525 ida_free+0x3e0/0x41f > > ida_free called for id=127 which is not allocated. > > <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< ... > > [<60941eb4>] ida_free+0x3e0/0x41f > > [<605ac993>] misc_minor_free+0x3e/0xbc > > [<605acb82>] misc_deregister+0x171/0x1b3 misc_minor_alloc is changed to allocate id from ida for all minors falling in the range of dynamic/ misc dynamic minors",
"evidence": "osv:CVE-2024-58078",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
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"prerequisites": [],
"fixed_versions": [
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"value": "6.6.78",
"evidence": "/affected/1/ranges"
},
{
"value": "6.12.14",
"evidence": "/affected/1/ranges"
},
{
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"severity": "unknown",
"structured": {
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"aliases": [
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{
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},
{
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"type": "ECOSYSTEM",
"events": [
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"introduced": "6.2.0"
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"type": "ECOSYSTEM",
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{
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{
"type": "ECOSYSTEM",
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{
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"package": {
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"ecosystem": "Linux"
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"database_specific": {
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],
"modified": "2026-10-28T02:30:25.087573945Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/3df72111c39f7e4c5029c9ff720b56ec2e05b764",
"https://git.kernel.org/stable/c/6635332d246d7db89b90e145f2bf937406cecaf0",
"https://git.kernel.org/stable/c/6d04d2b554b14ae6c428a9c60b6c85f1e5c89f68",
"https://git.kernel.org/stable/c/8b4120b3e060e137eaa8dc76a1c40401088336e5",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/58xxx/CVE-2024-58078.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-58078",
"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/2024/58xxx/CVE-2024-58078.json"
}
},
"related_cves": [
{
"value": "CVE-2024-58078",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 491304,
"published_at": "2025-03-06T16:13:41.909+00:00"
}