Unrated
platform/x86: ISST: Add a NULL check for sst_inst[]
In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Add a NULL check for sst_inst[] To be consistent with other places, add a NULL check for failed socket loading by checking isst_common.sst_inst[].
Announced Group revision 1
Original source ↗CVE-2026-89439
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-2026-89439
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": "d805456c712f93ba8a012430f2a93bec133b6ff4",
"lessThan": "f7c9370dd1d3cedb80c635528271cab1d0bcb103",
"versionType": "git"
},
{
"status": "affected",
"version": "d805456c712f93ba8a012430f2a93bec133b6ff4",
"lessThan": "49a95fe1f64f41c2e8959e525aefdb10f23b293e",
"versionType": "git"
},
{
"status": "affected",
"version": "d805456c712f93ba8a012430f2a93bec133b6ff4",
"lessThan": "c280fcd53b938b70c7dee9ce1a66b32bd6e5ebaa",
"versionType": "git"
},
{
"status": "affected",
"version": "d805456c712f93ba8a012430f2a93bec133b6ff4",
"lessThan": "ef7975af15126dd70ace519da7bb33f2848b9064",
"versionType": "git"
},
{
"status": "affected",
"version": "d805456c712f93ba8a012430f2a93bec133b6ff4",
"lessThan": "3de2776e9d7073765c10c2326c2bda5926811ea6",
"versionType": "git"
}
],
"programFiles": [
"drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c"
],
"defaultStatus": "unaffected"
},
{
"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
"vendor": "Linux",
"product": "Linux",
"versions": [
{
"status": "affected",
"version": "6.4"
},
{
"status": "unaffected",
"version": "0",
"lessThan": "6.4",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "6.6.160",
"versionType": "semver",
"lessThanOrEqual": "6.6.*"
},
{
"status": "unaffected",
"version": "6.12.109",
"versionType": "semver",
"lessThanOrEqual": "6.12.*"
},
{
"status": "unaffected",
"version": "6.18.50",
"versionType": "semver",
"lessThanOrEqual": "6.18.*"
},
{
"status": "unaffected",
"version": "7.2.4",
"versionType": "semver",
"lessThanOrEqual": "7.2.*"
},
{
"status": "unaffected",
"version": "7.3",
"versionType": "original_commit_for_fix",
"lessThanOrEqual": "*"
}
],
"programFiles": [
"drivers/platform/x86/intel/speed_select_if/isst_tpmi_core.c"
],
"defaultStatus": "affected"
}
]- Related CVEs
- CVE-2026-89439
Source reference:
/cveMetadata/cveId
Publisher severity
No explicit severity was provided.
- Event
- #46657 · Revision 1
- Added to Heist Feed
- Publisher date