CVE-2026-31443: Linux

Описание

Оригинално описание

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix crash when the event log is disabled If reporting errors to the event log is not supported by the hardware, and an error that causes Function Level Reset (FLR) is received, the driver will try to restore the event log even if it was not allocated. Also, only try to free the event log if it was properly allocated.

Засегнати продукти

• Linux Linux: 6078a315aec15e0776fa90347cf4eba7478cdbd7 преди aa0ffc6d3990ec35976308a068dc23178037e564; 6078a315aec15e0776fa90347cf4eba7478cdbd7 преди 0e761079d653c25f838380cf7cef2730832110cc; 6078a315aec15e0776fa90347cf4eba7478cdbd7 преди 52d2edea0d63c935e82631e4b9e4a94eccf97b5b
• Linux Linux: 6.14; преди 6.14; 6.18.21 до 6.18.*; 6.19.11 до 6.19.*; от 7.0 нататък

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-2026-31443
• https://nvd.nist.gov/vuln/detail/CVE-2026-31443
• https://git.kernel.org/stable/c/aa0ffc6d3990ec35976308a068dc23178037e564
• https://git.kernel.org/stable/c/0e761079d653c25f838380cf7cef2730832110cc
• https://git.kernel.org/stable/c/52d2edea0d63c935e82631e4b9e4a94eccf97b5b