CVE-2022-49620
Linux Kernel Net Tipc Refcount Leak
Description
In the Linux kernel, the following vulnerability has been resolved: net: tipc: fix possible refcount leak in tipc_sk_create() Free sk in case tipc_sk_insert() fails.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
March 11, 2025, 10:18 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 Linux kernel to the latest version.
- Review kernel source code for similar issues.
- Apply security patches promptly.
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-2022-49620.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49620 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-2022-49620
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-2022-49620 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49620 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]
Mar. 11, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.19:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 from (excluding) 5.18.13 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 from (excluding) 5.15.56 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (excluding) 4.9.324 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 from (excluding) 4.14.289 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 from (excluding) 4.19.253 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 from (excluding) 5.4.207 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 from (excluding) 5.10.132 Added Reference Type kernel.org: https://git.kernel.org/stable/c/00aff3590fc0a73bddd3b743863c14e76fd35c0c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3b2957fc09fe1ac7f07f40dd50dd5f93e3f3a7a2 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/4919d82f7041157a421ca9bf39a78551d5ad8a1b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/638fa20b618b2bbcf86da71231624cc82121a036 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/7bc9e7f70bc57d8f02ffea2a42094281effb15ef Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/833ecd0eae76eadf81d6d747bb5bc992d1151867 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ef488669b2652bde5b6ee5a409a5b048a2a50db4 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/efa78f2ae363428525fb4981bb63c555ee79f3c7 Types: Patch -
New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Feb. 26, 2025
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: net: tipc: fix possible refcount leak in tipc_sk_create() Free sk in case tipc_sk_insert() fails. Added Reference https://git.kernel.org/stable/c/00aff3590fc0a73bddd3b743863c14e76fd35c0c Added Reference https://git.kernel.org/stable/c/3b2957fc09fe1ac7f07f40dd50dd5f93e3f3a7a2 Added Reference https://git.kernel.org/stable/c/4919d82f7041157a421ca9bf39a78551d5ad8a1b Added Reference https://git.kernel.org/stable/c/638fa20b618b2bbcf86da71231624cc82121a036 Added Reference https://git.kernel.org/stable/c/7bc9e7f70bc57d8f02ffea2a42094281effb15ef Added Reference https://git.kernel.org/stable/c/833ecd0eae76eadf81d6d747bb5bc992d1151867 Added Reference https://git.kernel.org/stable/c/ef488669b2652bde5b6ee5a409a5b048a2a50db4 Added Reference https://git.kernel.org/stable/c/efa78f2ae363428525fb4981bb63c555ee79f3c7