KVM: arm64: Sign-extend VA for range-based TLBI invalidation
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Sign-extend VA for range-based TLBI invalidation When the decode_range_tlbi() helper was moved to be used for S1 TLBIs, the required sign extension was omitted. Add it. As a result, special care must be taken to not overflow PA bits when this is used for S2 invalidation.
CVE-2026-89914
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-2026-89914
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": "85bba00425ae0b4b30938ebfdde6d986e5423aff",
"lessThan": "72bce82c4171bf330919ff1b64dc0a36c254ec7d",
"versionType": "git"
},
{
"status": "affected",
"version": "85bba00425ae0b4b30938ebfdde6d986e5423aff",
"lessThan": "3feb83918e30f0472e058224b926ebfe8a064fac",
"versionType": "git"
},
{
"status": "affected",
"version": "85bba00425ae0b4b30938ebfdde6d986e5423aff",
"lessThan": "2393470085649f0b973ecceb26fe8fc71edde0c1",
"versionType": "git"
}
],
"programFiles": [
"arch/arm64/include/asm/kvm_nested.h",
"arch/arm64/kvm/sys_regs.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.16"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.16",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.18.51",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.5",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"arch/arm64/include/asm/kvm_nested.h",
"arch/arm64/kvm/sys_regs.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-89914
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #36359 · Revision 1
- Added to Heist Feed
- Publisher date