CVE-2022-49279
Linux NFSD Integer Overflow Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: NFSD: prevent integer overflow on 32 bit systems On a 32 bit system, the "len * sizeof(*p)" operation can have an integer overflow.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
April 14, 2025, 8:06 p.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2022-49279.
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-2022-49279 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49279 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-190 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.19.238 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 up to (excluding) 5.4.189 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 up to (excluding) 5.15.33 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.17 up to (excluding) 5.17.2 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 up to (excluding) 5.10.110 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 up to (excluding) 5.16.19 Added Reference Type kernel.org: https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229 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: NFSD: prevent integer overflow on 32 bit systems On a 32 bit system, the "len * sizeof(*p)" operation can have an integer overflow. Added Reference https://git.kernel.org/stable/c/23a9dbbe0faf124fc4c139615633b9d12a3a89ef Added Reference https://git.kernel.org/stable/c/303cd6173dce0a28d26526c77814eb90a41bd898 Added Reference https://git.kernel.org/stable/c/3a2789e8ccb4a3e2a631f6817a2d3bb98b8c4fd8 Added Reference https://git.kernel.org/stable/c/79b1c54fc6ce09ee0d5fe088bb3de26ae2150e3c Added Reference https://git.kernel.org/stable/c/7af164fa2f1abc577d357d22d83a2f3490875d7e Added Reference https://git.kernel.org/stable/c/ce1aa09cc14ed625104acc2d487bd92b9a88efe2 Added Reference https://git.kernel.org/stable/c/e4195d27306ea468a6dc3a27af6f586709951229
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49279 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-2022-49279
weaknesses.