MediumFix available
xen — security advisory
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
- Products
- xen
- Affected versions
- Not specified
- Fixed versions
- 4.14.5-r4, 4.15.3-r1, 4.16.1-r4, 4.16.1-r5
- CVEs
- CVE-2022-29900
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:12 UTC · Revision 1
Source evidence
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
osv:ALPINE-CVE-2022-29900
xen
Fixed versions: 4.14.5-r4
xen
Fixed versions: 4.15.3-r1
xen
Fixed versions: 4.15.3-r1
xen
Fixed versions: 4.16.1-r4
xen
Fixed versions: 4.16.1-r5
xen
Fixed versions: 4.16.1-r5
xen
Fixed versions: 4.16.1-r5
xen
Fixed versions: 4.16.1-r5
xen
Fixed versions: 4.16.1-r5
xen
Fixed versions: 4.16.1-r5
xen
Fixed versions: 4.16.1-r5
xen
Fixed versions: 4.16.1-r5
Complete source record
{
"id": "9eb48471ebb570c51c3fae7c89d8355e27347aceb263ab808ad96a5d267cb13a",
"url": "https://osv.dev/vulnerability/ALPINE-CVE-2022-29900",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "ALPINE-CVE-2022-29900",
"summary": "Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.",
"evidence": "osv:ALPINE-CVE-2022-29900",
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"severity": "medium",
"structured": {
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"aliases": [
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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:C/C:H/I:N/A:N"
}
],
"affected": [
{
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"events": [
{
"introduced": "0"
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{
"fixed": "4.14.5-r4"
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],
"modified": "2026-10-15T07:17:54.209689609Z",
"provider": "osv",
"upstream": [
"CVE-2022-29900"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2022-29900"
]
},
"related_cves": [
{
"value": "CVE-2022-29900",
"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 321847,
"published_at": "2022-07-12T19:15:08.383+00:00"
}