vulnerability

Red Hat: CVE-2024-50208: kernel: RDMA/bnxt_re: Fix a bug while setting up Level-2 PBL pages (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:N/I:N/A:C)
Published
Nov 8, 2024
Added
Jan 10, 2025
Modified
Mar 27, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

RDMA/bnxt_re: Fix a bug while setting up Level-2 PBL pages

Avoid memory corruption while setting up Level-2 PBL pages for the non MR
resources when num_pages > 256K.

There will be a single PDE page address (contiguous pages in the case of >
PAGE_SIZE), but, current logic assumes multiple pages, leading to invalid
memory access after 256K PBL entries in the PDE.

Solutions

redhat-upgrade-kernelredhat-upgrade-kernel-rt
Title
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