CVE-2021-47495
Sanity Check Failure in Linux USB Network
Description
In the Linux kernel, the following vulnerability has been resolved: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues
INFO
Published Date :
May 22, 2024, 9:15 a.m.
Last Modified :
Nov. 21, 2024, 6:36 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
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-2021-47495.
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-2021-47495 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47495 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.
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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/002d82227c0abe29118cf80f7e2f396b22d448ed Added Reference https://git.kernel.org/stable/c/397430b50a363d8b7bdda00522123f82df6adc5e Added Reference https://git.kernel.org/stable/c/492140e45d2bf27c1014243f8616a9b612144e20 Added Reference https://git.kernel.org/stable/c/524f333e98138d909a0a0c574a9ff6737dce2767 Added Reference https://git.kernel.org/stable/c/693ecbe8f799405f8775719deedb1f76265d375a Added Reference https://git.kernel.org/stable/c/74b3b27cf9fecce00cd8918b7882fd81191d0aa4 Added Reference https://git.kernel.org/stable/c/7e8b6a4f18edee070213cb6a77118e8a412253c5 Added Reference https://git.kernel.org/stable/c/b9eba0a4a527e04d712f0e0401e5391ef124b33e -
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. 22, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: usbnet: sanity check for maxpacket maxpacket of 0 makes no sense and oopses as we need to divide by it. Give up. V2: fixed typo in log and stylistic issues Added Reference kernel.org https://git.kernel.org/stable/c/b9eba0a4a527e04d712f0e0401e5391ef124b33e [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/524f333e98138d909a0a0c574a9ff6737dce2767 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/74b3b27cf9fecce00cd8918b7882fd81191d0aa4 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/002d82227c0abe29118cf80f7e2f396b22d448ed [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/492140e45d2bf27c1014243f8616a9b612144e20 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/693ecbe8f799405f8775719deedb1f76265d375a [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/7e8b6a4f18edee070213cb6a77118e8a412253c5 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/397430b50a363d8b7bdda00522123f82df6adc5e [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-2021-47495 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-2021-47495
weaknesses.