CVE-2021-47405
Linux Kernel HID Memory Leak
Description
In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: free raw_report buffers in usbhid_stop Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47
INFO
Published Date :
May 21, 2024, 3:15 p.m.
Last Modified :
Feb. 3, 2025, 4:11 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-47405.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-47405 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47405 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.
-
Initial Analysis by [email protected]
Feb. 03, 2025
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE NIST CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.4.286 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.285 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.249 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.209 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.151 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.71 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.14.10 Changed Reference Type https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81 No Types Assigned https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81 Patch Changed Reference Type https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81 No Types Assigned https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81 Patch Changed Reference Type https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b No Types Assigned https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b Patch Changed Reference Type https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b No Types Assigned https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b Patch Changed Reference Type https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 No Types Assigned https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 Patch Changed Reference Type https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 No Types Assigned https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 Patch Changed Reference Type https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3 No Types Assigned https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3 Patch Changed Reference Type https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3 No Types Assigned https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3 Patch Changed Reference Type https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae No Types Assigned https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae Patch Changed Reference Type https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae No Types Assigned https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae Patch Changed Reference Type https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f No Types Assigned https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f Patch Changed Reference Type https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f No Types Assigned https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f Patch Changed Reference Type https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de No Types Assigned https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de Patch Changed Reference Type https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de No Types Assigned https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de Patch Changed Reference Type https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f No Types Assigned https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f Patch Changed Reference Type https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f No Types Assigned https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f Patch -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81 Added Reference https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b Added Reference https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 Added Reference https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3 Added Reference https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae Added Reference https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f Added Reference https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de Added Reference https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f -
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: usbhid: free raw_report buffers in usbhid_stop Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47 Added Reference kernel.org https://git.kernel.org/stable/c/7ce4e49146612261265671b1d30d117139021030 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/efc5c8d29256955cc90d8d570849b2d6121ed09f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/c3156fea4d8a0e643625dff69a0421e872d1fdae [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/764ac04de056801dfe52a716da63f6e7018e7f3b [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/965147067fa1bedff3ae1f07ce3f89f1a14d2df3 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/f7ac4d24e1610b92689946fa88177673f1e88a3f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2b704864c92dcec2b295f276fcfbfb81d9831f81 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/f7744fa16b96da57187dc8e5634152d3b63d72de [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-2021-47405 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-2021-47405
weaknesses.