CVE-2022-49572

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49572
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_slow_start_after_idle. While reading sysctl_tcp_slow_start_after_idle, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

4.7 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.0 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/0e3f82a03ec8c3808e87283e12946227415706c9 Patch
https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e Patch
https://git.kernel.org/stable/c/3b26e11b07a09b31247688bec61e2925d4a571b6 Patch
https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5 Patch
https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691 Patch
https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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:*:*:*:*:*:*
History

10 Mar 2025, 20:23

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/0e3f82a03ec8c3808e87283e12946227415706c9 - () https://git.kernel.org/stable/c/0e3f82a03ec8c3808e87283e12946227415706c9 - Patch
References () https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e - () https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e - Patch
References () https://git.kernel.org/stable/c/3b26e11b07a09b31247688bec61e2925d4a571b6 - () https://git.kernel.org/stable/c/3b26e11b07a09b31247688bec61e2925d4a571b6 - Patch
References () https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5 - () https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5 - Patch
References () https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691 - () https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691 - Patch
References () https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6 - () https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc6:*:*:*:*:*:*
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:rc1:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tcp: Se corrigen las ejecuciones de datos en torno a sysctl_tcp_slow_start_after_idle. Al leer sysctl_tcp_slow_start_after_idle, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a sus lectores.
CWE CWE-362

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-10 20:23

NVD link : CVE-2022-49572

Mitre link : CVE-2022-49572

CVE.ORG link : CVE-2022-49572

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')