CVE-2021-47204
net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove
Description
In the Linux kernel, the following vulnerability has been resolved: net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove Access to netdev after free_netdev() will cause use-after-free bug. Move debug log before free_netdev() call to avoid it.
INFO
Published Date :
April 10, 2024, 7:15 p.m.
Last Modified :
Jan. 14, 2025, 2:35 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 | HIGH | [email protected] |
Solution
- Update Linux packages to address the vulnerability.
- Reboot the system after applying updates.
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-2021-47204.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47204 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-2021-47204
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-2021-47204 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47204 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. 14, 2025
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.17 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 *cpe:2.3:o:linux:linux_kernel:5.16:rc1:*:*:*:*:*:* Changed Reference Type https://git.kernel.org/stable/c/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9 No Types Assigned https://git.kernel.org/stable/c/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9 Patch Changed Reference Type https://git.kernel.org/stable/c/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9 No Types Assigned https://git.kernel.org/stable/c/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9 Patch Changed Reference Type https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88 No Types Assigned https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88 Patch Changed Reference Type https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88 No Types Assigned https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88 Patch Changed Reference Type https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129c No Types Assigned https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129c Patch Changed Reference Type https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129c No Types Assigned https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129c Patch Changed Reference Type https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8a No Types Assigned https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8a Patch Changed Reference Type https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8a No Types Assigned https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8a 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/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9 Added Reference https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88 Added Reference https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129c Added Reference https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8a -
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: net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove Access to netdev after free_netdev() will cause use-after-free bug. Move debug log before free_netdev() call to avoid it. Added Reference kernel.org https://git.kernel.org/stable/c/d74ff10ed2d93dc9b67e99a74b36fb9a83273d8a [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1c4099dc0d6a01e76e4f7dd98e4b3e0d55d80ad9 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/32d4686224744819ddcae58b666c21d2a4ef4c88 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/9b5a333272a48c2f8b30add7a874e46e8b26129c [No types assigned]