CVE-2022-48641
Linux Kernel netfilter ebtables Memory Leak
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this.
INFO
Published Date :
April 28, 2024, 1:15 p.m.
Last Modified :
Jan. 7, 2025, 4:57 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 a patched version.
- Reboot the system for the changes to take effect.
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-2022-48641.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-48641 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-2022-48641
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-2022-48641 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-48641 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-401 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.14.292 up to (excluding) 4.14.295 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.19.257 up to (excluding) 4.19.260 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.4.212 up to (excluding) 5.4.215 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.10.140 up to (excluding) 5.10.146 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.15.64 up to (excluding) 5.15.71 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.19.6 up to (excluding) 5.19.12 Changed Reference Type https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab No Types Assigned https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab Patch Changed Reference Type https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab No Types Assigned https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab Patch Changed Reference Type https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e No Types Assigned https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e Patch Changed Reference Type https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e No Types Assigned https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e Patch Changed Reference Type https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 No Types Assigned https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 Patch Changed Reference Type https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 No Types Assigned https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 Patch Changed Reference Type https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 No Types Assigned https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 Patch Changed Reference Type https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 No Types Assigned https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 Patch Changed Reference Type https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 No Types Assigned https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 Patch Changed Reference Type https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 No Types Assigned https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 Patch Changed Reference Type https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f No Types Assigned https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f Patch Changed Reference Type https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f No Types Assigned https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f Patch Changed Reference Type https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee No Types Assigned https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee Patch Changed Reference Type https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee No Types Assigned https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee 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/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab Added Reference https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e Added Reference https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 Added Reference https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 Added Reference https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 Added Reference https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f Added Reference https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee -
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. 28, 2024
Action Type Old Value New Value Added Description In the Linux kernel, the following vulnerability has been resolved: netfilter: ebtables: fix memory leak when blob is malformed The bug fix was incomplete, it "replaced" crash with a memory leak. The old code had an assignment to "ret" embedded into the conditional, restore this. Added Reference kernel.org https://git.kernel.org/stable/c/754e8b74281dd54a324698803483f47cf3355ae1 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/1e98318af2f163eadaff815abcef38d27ca92c1e [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/11ebf32fde46572b0aaf3c2bdd97d923ef5a03ab [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/ebd97dbe3c55d68346b9c5fb00634a7f5b10bbee [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/d5917b7af7cae0e2804f9d127a03268035098b7f [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/38cf372b17f0a5f35c1b716a100532d539f0eb33 [No types assigned] Added Reference kernel.org https://git.kernel.org/stable/c/62ce44c4fff947eebdf10bb582267e686e6835c9 [No types assigned]