UnratedFix available
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.10.216, 5.15.158, 5.4.275, 6.1.90, 6.6.30, 6.8.9
- CVEs
- CVE-2024-35983
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 05:35 UTC · Revision 1
Source evidence
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
core-osv · Original sourcePublished 20 May 2024, 09:47 UTC
In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations.
osv:CVE-2024-35983
Kernel
Fixed versions: 5.4.275, 5.10.216, 5.15.158, 6.1.90, 6.6.30, 6.8.9
Complete source record
{
"id": "07633c890c03cfd35ebd468530b3768a7974a91d08da679e2da10e58a2e87807",
"url": "https://osv.dev/vulnerability/CVE-2024-35983",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS",
"summary": "In the Linux kernel, the following vulnerability has been resolved: bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS bits_per() rounds up to the next power of two when passed a power of two. This causes crashes on some machines and configurations.",
"evidence": "osv:CVE-2024-35983",
"products": [
{
"name": {
"value": "Kernel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "5.4.275",
"evidence": "/affected/1/ranges"
},
{
"value": "5.10.216",
"evidence": "/affected/1/ranges"
},
{
"value": "5.15.158",
"evidence": "/affected/1/ranges"
},
{
"value": "6.1.90",
"evidence": "/affected/1/ranges"
},
{
"value": "6.6.30",
"evidence": "/affected/1/ranges"
},
{
"value": "6.8.9",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CVE-2024-35983",
"aliases": [
"CVE-2024-35983"
],
"affected": [
{
"ranges": [
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "d6077e0d38b4953c863d0db4a5b3f41d21e0d546"
},
{
"fixed": "d34a516f2635090d36a306f84573e8de3d7374ce"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "83a2275f9d3230c761014b1467888b1ef469be74"
},
{
"fixed": "66297b2ceda841f809637731d287bda3a93b49d8"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "d2a7a81088c6abe778b0a93a7eeb79487a943818"
},
{
"fixed": "93ba36238db6a74a82feb3dc476e25ea424ad630"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "428ca0000f0abd5c99354c52a36becf2b815ca21"
},
{
"fixed": "9b7c5004d7c5ae062134052a85290869a015814c"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "b46c822f8b555b9513df44047b0e72c06720df62"
},
{
"fixed": "15aa09d6d84629eb5296de30ac0aa19a33512f16"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "cf778fff03be1ee88c49b72959650147573c3301"
},
{
"fixed": "ebfe41889b762f1933c6762f6624b9724a25bee0"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "f2d5dcb48f7ba9e3ff249d58fc1fa963d374e66a"
},
{
"fixed": "5af385f5f4cddf908f663974847a4083b2ff2c79"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "6.7.12"
},
{
"fixed": "6.8"
}
]
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"type": "GIT",
"events": [
{
"introduced": "b2e1b090a590d41abe647eadb6bf2a5dc47b63ab"
}
]
}
],
"versions": [
"v5.4.274",
"v5.10.215",
"v5.15.157",
"v5.15.156",
"v5.15.155",
"v5.15.154",
"v6.1.89",
"v6.1.88",
"v6.1.87",
"v6.1.86",
"v6.1.85",
"v6.1.84",
"v6.6.29",
"v6.6.28",
"v6.6.27",
"v6.6.26",
"v6.6.25",
"v6.6.24",
"v6.8.8",
"v6.8.7",
"v6.8.6",
"v6.8.5",
"v6.8.4",
"v6.8.3",
"v6.7.12"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35983.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.4.274"
},
{
"fixed": "5.4.275"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.10.215"
},
{
"fixed": "5.10.216"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "5.15.154"
},
{
"fixed": "5.15.158"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.1.84"
},
{
"fixed": "6.1.90"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.6.24"
},
{
"fixed": "6.6.30"
}
]
},
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "6.8.3"
},
{
"fixed": "6.8.9"
}
]
}
],
"package": {
"name": "Kernel",
"ecosystem": "Linux"
},
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-35983.json"
}
}
],
"modified": "2026-10-28T02:30:26.119451112Z",
"provider": "osv",
"references": [
"https://cert-portal.siemens.com/productcert/html/ssa-265688.html",
"https://cert-portal.siemens.com/productcert/html/ssa-613116.html",
"https://git.kernel.org/stable/c/15aa09d6d84629eb5296de30ac0aa19a33512f16",
"https://git.kernel.org/stable/c/5af385f5f4cddf908f663974847a4083b2ff2c79",
"https://git.kernel.org/stable/c/66297b2ceda841f809637731d287bda3a93b49d8",
"https://git.kernel.org/stable/c/93ba36238db6a74a82feb3dc476e25ea424ad630",
"https://git.kernel.org/stable/c/9b7c5004d7c5ae062134052a85290869a015814c",
"https://git.kernel.org/stable/c/d34a516f2635090d36a306f84573e8de3d7374ce",
"https://git.kernel.org/stable/c/ebfe41889b762f1933c6762f6624b9724a25bee0",
"https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35983.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-35983",
"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/2024/35xxx/CVE-2024-35983.json"
}
},
"related_cves": [
{
"value": "CVE-2024-35983",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 492732,
"published_at": "2024-05-20T09:47:51.079+00:00"
}