CVE-2022-49575

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49575
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts. While reading sysctl_tcp_thin_linear_timeouts, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

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/404c53ccdebd11f96954f4070cffac8e0b4d5cb6 Patch
https://git.kernel.org/stable/c/492f3713b282c0e67e951cd804edd22eccc25412 Patch
https://git.kernel.org/stable/c/7c6f2a86ca590d5187a073d987e9599985fb1c7c Patch
https://git.kernel.org/stable/c/a0f96c4f179cb3560078cefccef105e8f1701210 Patch
https://git.kernel.org/stable/c/cc133e4f4bc225079198192623945bb872c08143 Patch
https://git.kernel.org/stable/c/f4b0295be9a3c4260de4585fac4062e602a88ac7 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
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tcp: Se ha corregido una ejecución de datos en torno a sysctl_tcp_thin_linear_timeouts. Al leer sysctl_tcp_thin_linear_timeouts, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a su lector.
First Time Linux linux Kernel
Linux
CWE CWE-362
References () https://git.kernel.org/stable/c/404c53ccdebd11f96954f4070cffac8e0b4d5cb6 - () https://git.kernel.org/stable/c/404c53ccdebd11f96954f4070cffac8e0b4d5cb6 - Patch
References () https://git.kernel.org/stable/c/492f3713b282c0e67e951cd804edd22eccc25412 - () https://git.kernel.org/stable/c/492f3713b282c0e67e951cd804edd22eccc25412 - Patch
References () https://git.kernel.org/stable/c/7c6f2a86ca590d5187a073d987e9599985fb1c7c - () https://git.kernel.org/stable/c/7c6f2a86ca590d5187a073d987e9599985fb1c7c - Patch
References () https://git.kernel.org/stable/c/a0f96c4f179cb3560078cefccef105e8f1701210 - () https://git.kernel.org/stable/c/a0f96c4f179cb3560078cefccef105e8f1701210 - Patch
References () https://git.kernel.org/stable/c/cc133e4f4bc225079198192623945bb872c08143 - () https://git.kernel.org/stable/c/cc133e4f4bc225079198192623945bb872c08143 - Patch
References () https://git.kernel.org/stable/c/f4b0295be9a3c4260de4585fac4062e602a88ac7 - () https://git.kernel.org/stable/c/f4b0295be9a3c4260de4585fac4062e602a88ac7 - 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:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7

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-2022-49575

Mitre link : CVE-2022-49575

CVE.ORG link : CVE-2022-49575

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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