CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се локално, без особени условия, без вход и без действие от потребителя.
Описание
Оригинално описание
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: validate MADT IOAPIC entry bounds The IOAPIC hotplug lookup parses both MADT and _MAT records directly. The MADT walk previously used a subtable's declared length to advance the cursor after only locating a generic header. The _MAT path likewise passed a generic header to the IOAPIC helper. Validate that a current record has a complete generic header, that its declared length is contained in the available record range, and that a typed IOAPIC record contains the full fixed IOAPIC body before reading its fields. Use the same relation for both MADT and _MAT provider paths.
Засегнати продукти
- Linux Linux: ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди 5601bd81bc290a724ed47797d22c16cba4d7ed9f; ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди ff82e3374e9103d046b2a82f4315d9a422ff097d; ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди 2a5520065e76000f8c979d3d7b3d861ccaaecf1e; ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди 8e67b58c04990817ac2dbf8ae03353be6a358cd4; ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди 74d84320f8e37955eb286a7777843d554e6e75b2; ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди 4d8ecaa332c163f2b44aa5027bf061950b71b5f3; ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди 355bee5f11acb116cd256588631b4028ca562646; ecf5636dcd59cd5508641f995cc4c2bafedbb995 преди 2c50ffdc73f3a70d745d249f509fc290754121e6
- Linux Linux: 4.0; преди 4.0; 5.10.270 до 5.10.*; 5.15.221 до 5.15.*; 6.1.188 до 6.1.*; 6.6.157 до 6.6.*; 6.12.110 до 6.12.*; 6.18.52 до 6.18.*; 7.2.6 до 7.2.*; от 7.3 нататък
История
- 17 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-92522
- https://nvd.nist.gov/vuln/detail/CVE-2026-92522
- https://git.kernel.org/stable/c/5601bd81bc290a724ed47797d22c16cba4d7ed9f
- https://git.kernel.org/stable/c/ff82e3374e9103d046b2a82f4315d9a422ff097d
- https://git.kernel.org/stable/c/2a5520065e76000f8c979d3d7b3d861ccaaecf1e
- https://git.kernel.org/stable/c/8e67b58c04990817ac2dbf8ae03353be6a358cd4
- https://git.kernel.org/stable/c/74d84320f8e37955eb286a7777843d554e6e75b2
- https://git.kernel.org/stable/c/4d8ecaa332c163f2b44aa5027bf061950b71b5f3
- https://git.kernel.org/stable/c/355bee5f11acb116cd256588631b4028ca562646
- https://git.kernel.org/stable/c/2c50ffdc73f3a70d745d249f509fc290754121e6