CVE-2026-89438
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
platform/x86: ISST: Validate logical CPU id and clos id
In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Validate logical CPU id and clos id Validate max CLOS ID and logical CPU ID for core power feature. Reject any clos level or logical CPU number greater than the supported maximum. These are used to calculate MMIO offset.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 12a7d2cb811dd8a884dea088a2701fcb8d00136e | affected | git | 0d601126c7afda9bb94dfecc8b2c0a16f20d76cb | Unavailable | None listed |
| 12a7d2cb811dd8a884dea088a2701fcb8d00136e | affected | git | c9ee2770eb95ba316a56d776b2b66666b70c194b | Unavailable | None listed |
| 12a7d2cb811dd8a884dea088a2701fcb8d00136e | affected | git | 5b032e1dda486ca41d10536bd195bd8a559af1e2 | Unavailable | None listed |
| 12a7d2cb811dd8a884dea088a2701fcb8d00136e | affected | git | 82d4afadb02fb4d7d7bb9230900904c10e49ec87 | Unavailable | None listed |
| 12a7d2cb811dd8a884dea088a2701fcb8d00136e | affected | git | 124e2dbabe460c2a6e7440f4ad8af560131295c9 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 6.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 6.4 | Unavailable | None listed |
| 6.6.157 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.109 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.50 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.4 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |