MediumFix available
linux — security advisory
In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121: Fix invalid connector dereference Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace. Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.
- Products
- linux
- Affected versions
- 6.1.27-1, 6.1.37-1, 6.1.38-1, 6.1.38-2, 6.1.38-2~bpo11+1, 6.1.38-3, 6.1.38-4, 6.1.38-4~bpo11+1, 6.1.52-1, 6.1.55-1, 6.1.55-1~bpo11+1
- Fixed versions
- 6.1.64-1, 6.6.8-1
- CVEs
- CVE-2023-52861
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 16:28 UTC · Revision 1
Source evidence
In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121: Fix invalid connector dereference Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace. Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.
osv:DEBIAN-CVE-2023-52861
linux
Fixed versions: 6.1.64-1
linux
Fixed versions: 6.6.8-1
linux
Fixed versions: 6.6.8-1
Complete source record
{
"id": "3cdc38d261f2975ad7c5aa02c5d51b995b8c0bb396765e8f6d848f20330a0f07",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-52861",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2023-52861",
"summary": "In the Linux kernel, the following vulnerability has been resolved: drm: bridge: it66121: Fix invalid connector dereference Fix the NULL pointer dereference when no monitor is connected, and the sound card is opened from userspace. Instead return an empty buffer (of zeroes) as the EDID information to the sound framework if there is no connector attached.",
"evidence": "osv:DEBIAN-CVE-2023-52861",
"products": [
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"name": {
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"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
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"evidence": "/affected/0/ranges"
}
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"affected_versions": [
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"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
},
{
"value": "6.1.38-2",
"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
},
{
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"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/0/versions"
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{
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"evidence": "/affected/0/versions"
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{
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],
"severity": "medium",
"structured": {
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"aliases": [
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"metrics": [
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}
],
"affected": [
{
"ranges": [
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"events": [
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"package": {
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"ecosystem": "Debian:12"
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"6.1.38-4",
"6.1.38-4~bpo11+1",
"6.1.52-1",
"6.1.55-1",
"6.1.55-1~bpo11+1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-52861.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
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},
{
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],
"package": {
"name": "linux",
"purl": "pkg:deb/debian/linux?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-52861.json"
},
"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-2023-52861.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T18:03:08.387093857Z",
"provider": "osv",
"upstream": [
"CVE-2023-52861"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-52861"
]
},
"related_cves": [
{
"value": "CVE-2023-52861",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 457832,
"published_at": "2024-05-21T16:15:23.073+00:00"
}