CVE-2021-47052
"Juniper Junos Linux Kernel Memory Leak in crypto: sa2ul Component"
Description
In the Linux kernel, the following vulnerability has been resolved: crypto: sa2ul - Fix memory leak of rxd There are two error return paths that are not freeing rxd and causing memory leaks. Fix these. Addresses-Coverity: ("Resource leak")
INFO
Published Date :
Feb. 28, 2024, 9:15 a.m.
Last Modified :
Dec. 9, 2024, 6:46 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
- n/a
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-2021-47052.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-47052 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-2021-47052
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-2021-47052 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-47052 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]
Dec. 09, 2024
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 from (including) 5.10 up to (excluding) 5.10.37 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.11.21 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.12 up to (excluding) 5.12.4 Changed Reference Type https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b No Types Assigned https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b Patch Changed Reference Type https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b No Types Assigned https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b Patch Changed Reference Type https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 No Types Assigned https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 Patch Changed Reference Type https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 No Types Assigned https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 Patch Changed Reference Type https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e No Types Assigned https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e Patch Changed Reference Type https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e No Types Assigned https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e Patch Changed Reference Type https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 No Types Assigned https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 Patch Changed Reference Type https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 No Types Assigned https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 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/0e596b3734649041ed77edc86a23c0442bbe062b Added Reference https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 Added Reference https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e Added Reference https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 -
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
Feb. 28, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: crypto: sa2ul - Fix memory leak of rxd There are two error return paths that are not freeing rxd and causing memory leaks. Fix these. Addresses-Coverity: ("Resource leak") Added Reference Linux https://git.kernel.org/stable/c/0e596b3734649041ed77edc86a23c0442bbe062b [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/dfd6443bf49ac17adf882ca46c40c506a0284bd6 [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/b7bd0657c2036add71981d88a7fae50188150b6e [No types assigned] Added Reference Linux https://git.kernel.org/stable/c/854b7737199848a91f6adfa0a03cf6f0c46c86e8 [No types assigned]