High
LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc
In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fix uninitialized stack variable issue with dmsintc Variable vector[] is declared on stack in function dmsintc_inject_irq() and sometimes it is used without initialized. Here fix this issue.
Announced Source revision 1
Original source ↗CVE-2026-89910
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-89910
Linux
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Linux
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "03de5eecb0f0f68f29086bc0075c7fd597bf4e4a",
"lessThan": "f56060b0e10fa5633fac1dc243a25da3a5cdafb1",
"versionType": "git"
},
{
"status": "affected",
"version": "03de5eecb0f0f68f29086bc0075c7fd597bf4e4a",
"lessThan": "81aa3a58b542ed88819115c80a17acd86eacb89d",
"versionType": "git"
}
],
"programFiles": [
"arch/loongarch/kvm/intc/dmsintc.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "7.1"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "7.1",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "7.2.5",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"arch/loongarch/kvm/intc/dmsintc.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-89910
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #36358 · Revision 1
- Added to Heist Feed
- Publisher date