HighFix available
linux — security advisory
A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.
- Products
- linux
- Affected versions
- Not specified
- Fixed versions
- 6.1.27-1
- CVEs
- CVE-2023-1380
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 15:17 UTC · Revision 1
Source evidence
A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.
osv:DEBIAN-CVE-2023-1380
linux
Fixed versions: 6.1.27-1
linux
Fixed versions: 6.1.27-1
linux
Fixed versions: 6.1.27-1
Complete source record
{
"id": "23cbcc4ebaa780f0dde1914e2368c690c560a844ae4d03833132bb519836a825",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-1380",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2023-1380",
"summary": "A slab-out-of-bound read problem was found in brcmf_get_assoc_ies in drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c in the Linux Kernel. This issue could occur when assoc_info->req_len data is bigger than the size of the buffer, defined as WL_EXTRA_BUF_MAX, leading to a denial of service.",
"evidence": "osv:DEBIAN-CVE-2023-1380",
"products": [
{
"name": {
"value": "linux",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "6.1.27-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/package/name"
},
"prerequisites": [],
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},
{
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],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2023-1380",
"aliases": [
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],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H"
}
],
"affected": [
{
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"events": [
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],
"package": {
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"purl": "pkg:deb/debian/linux?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
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},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
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],
"package": {
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"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-1380.json"
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"ecosystem_specific": {
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},
{
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"package": {
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"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-1380.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T18:00:05.195876367Z",
"provider": "osv",
"upstream": [
"CVE-2023-1380"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-1380"
]
},
"related_cves": [
{
"value": "CVE-2023-1380",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 454869,
"published_at": "2023-03-27T21:15:10.623+00:00"
}