CVE-2022-49358
Linux Netfilter nf_tables Memory Leak Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: memleak flow rule from commit path Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
April 14, 2025, 7:44 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
- Apply kernel patches for netfilter nf_tables.
- Ensure flow rule objects are destroyed.
- Release transaction after object destruction.
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-2022-49358
.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49358
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-2022-49358
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-2022-49358
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49358
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]
Apr. 14, 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 CWE-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.18 up to (excluding) 5.18.4 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.17.15 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.47 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.122 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.3 up to (excluding) 5.4.198 Added Reference Type kernel.org: https://git.kernel.org/stable/c/330c0c6cd2150a2d7f47af16aa590078b0d2f736 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/5b8d63489c3b701eb2a76f848ec94d8cbc9373b9 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/80de9ea1f5b808a6601e91111fae601df2b26369 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ab9f34a30c23f656e76f4c5b83125a4e7b53c86e Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e33d9bd563e71f6c6528b96008d65524a459c4dc 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: netfilter: nf_tables: memleak flow rule from commit path Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction. Added Reference https://git.kernel.org/stable/c/330c0c6cd2150a2d7f47af16aa590078b0d2f736 Added Reference https://git.kernel.org/stable/c/5b8d63489c3b701eb2a76f848ec94d8cbc9373b9 Added Reference https://git.kernel.org/stable/c/80de9ea1f5b808a6601e91111fae601df2b26369 Added Reference https://git.kernel.org/stable/c/9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3 Added Reference https://git.kernel.org/stable/c/ab9f34a30c23f656e76f4c5b83125a4e7b53c86e Added Reference https://git.kernel.org/stable/c/e33d9bd563e71f6c6528b96008d65524a459c4dc