CVE-2022-49587
Linux Kernel Tcp Notsent Lowat Data-Race Vulnerability
Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_notsent_lowat. While reading sysctl_tcp_notsent_lowat, 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 :
Feb. 26, 2025, 7:01 a.m.
Source :
416baaa9-dc9f-4396-8d5f-8c081fb06d67
Remotely Exploitable :
No
Impact Score :
Exploitability Score :
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-2022-49587.
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-2022-49587 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-49587 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.
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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) 3.12 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/0f75343584ee474303e17efe0610bdd170af1d13 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/55be873695ed8912eb77ff46d1d1cadf028bd0f3 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/62e56cfeb2ae4b53ae9ca24c80f54093250ce64a Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/80d4d0c461674eea87f0977e12a2ecd334b9b79c Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/91e21df688f8a75255ca9c459da39ac96300113a Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/c1b85c5a34294f7444c13bf828e0e84b0a0eed85 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/e9362a993886613ef0284c2a4911c6017c97d803 Types: Patch Added Reference Type kernel.org: https://git.kernel.org/stable/c/fd6f1284e380c377932186042ff0b5c987fb2b92 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_notsent_lowat. While reading sysctl_tcp_notsent_lowat, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader. Added Reference https://git.kernel.org/stable/c/0f75343584ee474303e17efe0610bdd170af1d13 Added Reference https://git.kernel.org/stable/c/55be873695ed8912eb77ff46d1d1cadf028bd0f3 Added Reference https://git.kernel.org/stable/c/62e56cfeb2ae4b53ae9ca24c80f54093250ce64a Added Reference https://git.kernel.org/stable/c/80d4d0c461674eea87f0977e12a2ecd334b9b79c Added Reference https://git.kernel.org/stable/c/91e21df688f8a75255ca9c459da39ac96300113a Added Reference https://git.kernel.org/stable/c/c1b85c5a34294f7444c13bf828e0e84b0a0eed85 Added Reference https://git.kernel.org/stable/c/e9362a993886613ef0284c2a4911c6017c97d803 Added Reference https://git.kernel.org/stable/c/fd6f1284e380c377932186042ff0b5c987fb2b92
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-49587 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-2022-49587
weaknesses.