CVE-2022-49595
Linux Kernel - TCP Data-Race Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_probe_threshold. While reading sysctl_tcp_probe_threshold, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
INFO
Published Date :
Feb. 26, 2025, 7:01 a.m.
Last Modified :
March 10, 2025, 8:23 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 stable version.
- Verify the fix by reviewing kernel change logs.
- Reboot the system after applying updates.
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-2022-49595.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49595 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-2022-49595
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-2022-49595 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49595 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. 10, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H Added CWE CWE-362 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:5.19:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:5.19:rc7:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.1 from (excluding) 4.9.325 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.10 from (excluding) 4.14.290 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.15 from (excluding) 4.19.254 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.20 from (excluding) 5.4.208 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.5 from (excluding) 5.10.134 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 from (excluding) 5.15.58 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 from (excluding) 5.18.15 Added Reference Type kernel.org: https://git.kernel.org/stable/c/44768749980d53bc01980d9c060f736808d11af0 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/92c0aa4175474483d6cf373314343d4e624e882a Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/96900fa61777402eb5056269d8000aace33a8b6c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/9b5dc7ad6da1373d3c60d4b869d688f996e5d219 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/b04817c94fbd285a967d9b830b274fe9998c9c0b Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/d452ce36f2d4c402fa3f5275c9677f80166e7fc6 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/f524c3e7f6cdad66b3b6a912cef47b656f8b0de3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/fa5fb2cf9393db898772db8cb897ed5fd265eb78 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: tcp: Fix a data-race around sysctl_tcp_probe_threshold. While reading sysctl_tcp_probe_threshold, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader. Added Reference https://git.kernel.org/stable/c/44768749980d53bc01980d9c060f736808d11af0 Added Reference https://git.kernel.org/stable/c/92c0aa4175474483d6cf373314343d4e624e882a Added Reference https://git.kernel.org/stable/c/96900fa61777402eb5056269d8000aace33a8b6c Added Reference https://git.kernel.org/stable/c/9b5dc7ad6da1373d3c60d4b869d688f996e5d219 Added Reference https://git.kernel.org/stable/c/b04817c94fbd285a967d9b830b274fe9998c9c0b Added Reference https://git.kernel.org/stable/c/d452ce36f2d4c402fa3f5275c9677f80166e7fc6 Added Reference https://git.kernel.org/stable/c/f524c3e7f6cdad66b3b6a912cef47b656f8b0de3 Added Reference https://git.kernel.org/stable/c/fa5fb2cf9393db898772db8cb897ed5fd265eb78