CVE-2026-89438: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: 12a7d2cb811dd8a884dea088a2701fcb8d00136e преди 0d601126c7afda9bb94dfecc8b2c0a16f20d76cb; 12a7d2cb811dd8a884dea088a2701fcb8d00136e преди c9ee2770eb95ba316a56d776b2b66666b70c194b; 12a7d2cb811dd8a884dea088a2701fcb8d00136e преди 5b032e1dda486ca41d10536bd195bd8a559af1e2; 12a7d2cb811dd8a884dea088a2701fcb8d00136e преди 82d4afadb02fb4d7d7bb9230900904c10e49ec87; 12a7d2cb811dd8a884dea088a2701fcb8d00136e преди 124e2dbabe460c2a6e7440f4ad8af560131295c9
• Linux Linux: 6.4; преди 6.4; 6.6.157 до 6.6.*; 6.12.109 до 6.12.*; 6.18.50 до 6.18.*; 7.2.4 до 7.2.*; от 7.3 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99265
• CVE-2026-99261
• CVE-2026-99260

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-89438
• https://nvd.nist.gov/vuln/detail/CVE-2026-89438
• https://git.kernel.org/stable/c/0d601126c7afda9bb94dfecc8b2c0a16f20d76cb
• https://git.kernel.org/stable/c/c9ee2770eb95ba316a56d776b2b66666b70c194b
• https://git.kernel.org/stable/c/5b032e1dda486ca41d10536bd195bd8a559af1e2
• https://git.kernel.org/stable/c/82d4afadb02fb4d7d7bb9230900904c10e49ec87
• https://git.kernel.org/stable/c/124e2dbabe460c2a6e7440f4ad8af560131295c9