CVE-2021-47404
Linux Kernel HID: betopff Slab-Out-of-Bounds Write Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: HID: betop: fix slab-out-of-bounds Write in betop_probe Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver. The problem is the driver assumes the device must have an input report but some malicious devices violate this assumption. So this patch checks hid_device's input is non empty before it's been used.
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
May 21, 2024, 4:54 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
References to Advisories, Solutions, and Tools
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information, practical solutions, and valuable tools related to
CVE-2021-47404
.
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The following list is the news that have been mention
CVE-2021-47404
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47404
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 21, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: HID: betop: fix slab-out-of-bounds Write in betop_probe Syzbot reported slab-out-of-bounds Write bug in hid-betopff driver. The problem is the driver assumes the device must have an input report but some malicious devices violate this assumption. So this patch checks hid_device's input is non empty before it's been used. Added Reference kernel.org https://git.kernel.org/stable/c/a4faa7153b87fbcfe4be15f4278676f79ca6e019 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/6fc4476dda58f6c00097c7ddec3b772513f57525 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1c83c38dec83d57bc18d0c01d82c413d3b34ccb9 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/bb8b72374db69afa25a5b65cf1c092860c6fe914 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/fe9bb925e7096509711660d39c0493a1546e9550 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/dedfc35a2de2bae9fa3da8210a05bfd515f83fee [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/708107b80aa616976d1c5fa60ac0c1390749db5e [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1e4ce418b1cb1a810256b5fb3fd33d22d1325993 [No types assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47404
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-47404
weaknesses.