MediumFix available
um: Fix potential integer overflow during physmem setup
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: um: Fix potential integer overflow during physmem setup This issue happens when the real map size is greater than LONG_MAX, which can be easily triggered on UML/i386.
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 5.10.231, 5.15.174, 5.4.287, 6.1.120, 6.11.11, 6.12.2, 6.6.64
- CVEs
- CVE-2024-53145
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 3 Nov 2026, 00:44 UTC · Revision 1
Source evidence
um: Fix potential integer overflow during physmem setup
core-osv · Original sourcePublished 24 Dec 2024, 11:28 UTC
In the Linux kernel, the following vulnerability has been resolved: um: Fix potential integer overflow during physmem setup This issue happens when the real map size is greater than LONG_MAX, which can be easily triggered on UML/i386.
osv:CVE-2024-53145
Kernel
Fixed versions: 5.4.287, 5.10.231, 5.15.174, 6.1.120, 6.6.64, 6.11.11, 6.12.2
Complete source record
{
"id": "992449e374a9f7884c02c916f076dd5b6e0b3bdfe59a79cee5cf8dca8b30967d",
"url": "https://osv.dev/vulnerability/CVE-2024-53145",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "um: Fix potential integer overflow during physmem setup",
"summary": "In the Linux kernel, the following vulnerability has been resolved: um: Fix potential integer overflow during physmem setup This issue happens when the real map size is greater than LONG_MAX, which can be easily triggered on UML/i386.",
"evidence": "osv:CVE-2024-53145",
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{
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"evidence": "/affected/1/ranges"
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{
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"severity": "medium",
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"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
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"affected": [
{
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"type": "GIT",
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{
"ranges": [
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"events": [
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{
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},
{
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"events": [
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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": "2026-10-28T02:30:24.887018766Z",
"provider": "osv",
"references": [
"https://git.kernel.org/stable/c/1575df968650d11771359e5ac78278c5b0cc19f3",
"https://git.kernel.org/stable/c/1bd118c5f887802cef2d9ba0d1917258667f1cae",
"https://git.kernel.org/stable/c/5c710f45811e7e2bfcf703980c306f19c7e1ecfe",
"https://git.kernel.org/stable/c/a875c023155ea92b75d6323977003e64d92ae7fc",
"https://git.kernel.org/stable/c/a98b7761f697e590ed5d610d87fa12be66f23419",
"https://git.kernel.org/stable/c/a9c95f787b88b29165563fd97761032db77116e7",
"https://git.kernel.org/stable/c/d1a211e5210d31da8f49fc0021bf7129b726468c",
"https://git.kernel.org/stable/c/e6102b72edc4eb8c0858df00ba74b5ce579c8fa2",
"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html",
"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53145.json",
"https://nvd.nist.gov/vuln/detail/CVE-2024-53145",
"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/2024/53xxx/CVE-2024-53145.json"
}
},
"related_cves": [
{
"value": "CVE-2024-53145",
"evidence": "/id"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 491298,
"published_at": "2024-12-24T11:28:46.113+00:00"
}