HighFix available
drm/msm/hdmi: fix memory corruption with too many bridges
Type: advisorySources: OSV
In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/
- Products
- Kernel
- Affected versions
- Not specified
- Fixed versions
- 4.14.298, 4.19.264, 4.9.332, 5.10.153, 5.15.77, 5.4.223, 6.0.7
- CVEs
- CVE-2022-50437
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 6 Nov 2026, 18:37 UTC · Revision 1
Source evidence
drm/msm/hdmi: fix memory corruption with too many bridges
core-osv · Original sourcePublished 1 Oct 2025, 11:42 UTC
In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/
osv:CVE-2022-50437
Kernel
Fixed versions: 4.9.332, 4.14.298, 4.19.264, 5.4.223, 5.10.153, 5.15.77, 6.0.7
Complete source record
{
"id": "b0079c3a4d510933895a5029c060b63415f2b1f0b6d9157ba4846a362d54ffff",
"url": "https://osv.dev/vulnerability/CVE-2022-50437",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "drm/msm/hdmi: fix memory corruption with too many bridges",
"summary": "In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: fix memory corruption with too many bridges Add the missing sanity check on the bridge counter to avoid corrupting data beyond the fixed-sized bridge array in case there are ever more than eight bridges. Patchwork: https://patchwork.freedesktop.org/patch/502670/",
"evidence": "osv:CVE-2022-50437",
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"severity": "high",
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"aliases": [
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"metrics": [
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{
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"events": [
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"package": {
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"database_specific": {
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"modified": "2026-10-28T02:30:47.999146601Z",
"provider": "osv",
"references": [
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"https://git.kernel.org/stable/c/3c43f3ec731c233eb84b66199ee76dbf3ec6ecae",
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"https://git.kernel.org/stable/c/e8f916b84e4b028ecad6c6472eaad543cc7df806",
"https://git.kernel.org/stable/c/ed7f1ff87a4afea1bc220d2ff00a7ce8e61f0b53",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50437.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-50437",
"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/2022/50xxx/CVE-2022-50437.json"
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},
"related_cves": [
{
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"evidence": "/id"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 515895,
"published_at": "2025-10-01T11:42:14.4+00:00"
}