aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-08 18:46:32 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-02-08 18:46:32 +0000
commitfaaf92d8971442ea600e4b76fc4a0c8c49e8902f (patch)
tree035db14c3ec54b9a25668587820bccc017530b5b
parenta4520f48194d05b2425bf6633bd4a7775cb57928 (diff)
downloadvulns-faaf92d8971442ea600e4b76fc4a0c8c49e8902f.tar.gz
cve/published: update the generated .json and mbox test file
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--cve/published/2024/CVE-2024-0052.json2
-rw-r--r--cve/published/2024/CVE-2024-0052.mbox34
2 files changed, 35 insertions, 1 deletions
diff --git a/cve/published/2024/CVE-2024-0052.json b/cve/published/2024/CVE-2024-0052.json
index 2f1660fb..16073c63 100644
--- a/cve/published/2024/CVE-2024-0052.json
+++ b/cve/published/2024/CVE-2024-0052.json
@@ -43,7 +43,7 @@
],
"title": "mm/memory_hotplug: fix memmap_on_memory sysfs value retrieval",
"x_generator": {
- "engine": "bippy-a5d23ba552f0"
+ "engine": "bippy-a4520f48194d"
}
}
},
diff --git a/cve/published/2024/CVE-2024-0052.mbox b/cve/published/2024/CVE-2024-0052.mbox
index e69de29b..fa7a1ea0 100644
--- a/cve/published/2024/CVE-2024-0052.mbox
+++ b/cve/published/2024/CVE-2024-0052.mbox
@@ -0,0 +1,34 @@
+From: Linux Kernel CVE team <cve@kernel.org>
+Subject: CVE-2024-0052: mm/memory_hotplug: fix memmap_on_memory sysfs value retrieval
+
+CVE-2024-0052 has been assigned for the following issue:
+
+mm/memory_hotplug: fix memmap_on_memory sysfs value retrieval
+
+set_memmap_mode() stores the kernel parameter memmap mode as an integer.
+However, the get_memmap_mode() function utilizes param_get_bool() to fetch
+the value as a boolean, leading to potential endianness issue. On
+Big-endian architectures, the memmap_on_memory is consistently displayed
+as 'N' regardless of its actual status.
+
+To address this endianness problem, the solution involves obtaining the
+mode as an integer. This adjustment ensures the proper display of the
+memmap_on_memory parameter, presenting it as one of the following options:
+Force, Y, or N.
+
+Link: https://lkml.kernel.org/r/20240110140127.241451-1-sumanthk@linux.ibm.com
+Fixes: 2d1f649c7c08 ("mm/memory_hotplug: support memmap_on_memory when memmap is not aligned to pageblocks")
+Signed-off-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
+Suggested-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
+Acked-by: David Hildenbrand <david@redhat.com>
+Cc: Alexander Gordeev <agordeev@linux.ibm.com>
+Cc: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
+Cc: Heiko Carstens <hca@linux.ibm.com>
+Cc: Michal Hocko <mhocko@suse.com>
+Cc: Oscar Salvador <osalvador@suse.de>
+Cc: Vasily Gorbik <gor@linux.ibm.com>
+Cc: <stable@vger.kernel.org> [6.6+]
+Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
+
+Affected versions:
+