cbcvebase.
CVE-2026-46128
published 2026-05-28

CVE-2026-46128: In the Linux kernel, the following vulnerability has been resolved: ipmi: Check event message buffer response for bad data The event message buffer response…

In the Linux kernel, the following vulnerability has been resolved: ipmi: Check event message buffer response for bad data The event message buffer response data size got checked later when processing, but check it right after the response comes back. It appears some BMCs may return an empty message instead of an error when fetching events. There are apparently some new BMCs that make this error, so we need to compensate.

Affected

10 ranges
VendorProductVersion rangeFixed in
linuxlinux——
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < cf1ef30c42a7079e5bad863cd01c52aa3a17c3accf1ef30c42a7079e5bad863cd01c52aa3a17c3ac
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 474e53d4397087913a5b9c9eb90fa068da4808bf474e53d4397087913a5b9c9eb90fa068da4808bf
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 01f8387fa5b796f13cf50014c171f6da7abc46ea01f8387fa5b796f13cf50014c171f6da7abc46ea
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2418e4b21fb1355504d095da5d5f0a210564a43d2418e4b21fb1355504d095da5d5f0a210564a43d
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 7f7ada72c07a83b46045ddfeee526bd9e2e3c8f07f7ada72c07a83b46045ddfeee526bd9e2e3c8f0
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 42432b579a594b66ac32e5e7b7c26e6bc578ec8942432b579a594b66ac32e5e7b7c26e6bc578ec89
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 24269264c3d59a49eb09b10af2c75b14f293148224269264c3d59a49eb09b10af2c75b14f2931482
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 36920f30e78e69df01f9691c470b6f3ba8aebf9836920f30e78e69df01f9691c470b6f3ba8aebf98
linuxlinux_kernel——