CVE-2026-31543: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: crash_dump: don't log dm-crypt key bytes in read_key_from_user_keying When debug logging is enabled, read_key_from_user_keying() logs the first 8 bytes of the key payload and partially exposes the dm-crypt key. Stop logging any key bytes.

Засегнати продукти

• Linux Linux: 479e58549b0fa7e80f1e0b9e69e0a2a8e6711132 преди 4897bd307ba8757c31a3325ba6730961be606016; 479e58549b0fa7e80f1e0b9e69e0a2a8e6711132 преди ed8d91f469845d62d44c565a55d2ab1767969357; 479e58549b0fa7e80f1e0b9e69e0a2a8e6711132 преди 36f46b0e36892eba08978eef7502ff3c94ddba77
• Linux Linux: 6.16; преди 6.16; 6.18.20 до 6.18.*; 6.19.10 до 6.19.*; 7.0 до *

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-31543
• https://nvd.nist.gov/vuln/detail/CVE-2026-31543
• https://git.kernel.org/stable/c/4897bd307ba8757c31a3325ba6730961be606016
• https://git.kernel.org/stable/c/ed8d91f469845d62d44c565a55d2ab1767969357
• https://git.kernel.org/stable/c/36f46b0e36892eba08978eef7502ff3c94ddba77