CVE-2021-47206
"AltanIX Ohci-Tmio Null Ptr Deref"
Description
In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
INFO
Published Date :
April 10, 2024, 7:15 p.m.
Last Modified :
Jan. 7, 2025, 5:12 p.m.
Remotely Exploit :
No
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the affected Linux packages.
- Reboot the system to apply the update.
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-2021-47206.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47206 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-2021-47206
weaknesses.
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-2021-47206 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47206 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]
Jan. 07, 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-476 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.4.293 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.9.291 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 up to (excluding) 4.14.256 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 up to (excluding) 4.19.218 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.162 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.82 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.5 Changed Reference Type https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 No Types Assigned https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 Patch Changed Reference Type https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 No Types Assigned https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 Patch Changed Reference Type https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 No Types Assigned https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 Patch Changed Reference Type https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 No Types Assigned https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 Patch Changed Reference Type https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 No Types Assigned https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 Patch Changed Reference Type https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 No Types Assigned https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 Patch Changed Reference Type https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 No Types Assigned https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 Patch Changed Reference Type https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 No Types Assigned https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 Patch Changed Reference Type https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 No Types Assigned https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 Patch Changed Reference Type https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 No Types Assigned https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 Patch Changed Reference Type https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b No Types Assigned https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b Patch Changed Reference Type https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b No Types Assigned https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b Patch Changed Reference Type https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f No Types Assigned https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f Patch Changed Reference Type https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f No Types Assigned https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f Patch Changed Reference Type https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 No Types Assigned https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 Patch Changed Reference Type https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 No Types Assigned https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 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/065334f6640d074a1caec2f8b0091467a22f9483 Added Reference https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 Added Reference https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 Added Reference https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 Added Reference https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 Added Reference https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b Added Reference https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f Added Reference https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 28, 2024
Action Type Old Value New Value -
CVE Modified by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
May. 14, 2024
Action Type Old Value New Value -
CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Apr. 10, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value. Added Reference kernel.org https://git.kernel.org/stable/c/28e016e02118917e50a667bc72fb80098cf2b460 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2f18f97a1a787154a372c0738f1576f14b693d91 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/bb6ed2e05eb6e8619b30fa854f9becd50c11723f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/951b8239fd24678b56c995c5c0456ab12e059d19 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/f98986b7acb4219f95789095eced93ed69d81d35 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/2474eb7fc3bfbce10f7b8ea431fcffe5dd5f5100 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/065334f6640d074a1caec2f8b0091467a22f9483 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/9eff2b2e59fda25051ab36cd1cb5014661df657b [No types assigned]