CVE-2022-49633

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49633
In the Linux kernel, the following vulnerability has been resolved: icmp: Fix data-races around sysctl_icmp_echo_enable_probe. While reading sysctl_icmp_echo_enable_probe, 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/05c615033174f1d19374f42285ccd8e9af13e427 Patch
https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd Patch
https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c 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: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:*:*:*:*:*:*
History

11 Mar 2025, 22:30

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
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: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:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/05c615033174f1d19374f42285ccd8e9af13e427 - () https://git.kernel.org/stable/c/05c615033174f1d19374f42285ccd8e9af13e427 - Patch
References () https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd - () https://git.kernel.org/stable/c/4a2f7083cc6cb72dade9a63699ca352fad26d1cd - Patch
References () https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c - () https://git.kernel.org/stable/c/cce955efa0ab81f7fb72e22beed372054c86005c - Patch
CWE CWE-362
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: icmp: Se han corregido las ejecuciones de datos en torno a sysctl_icmp_echo_enable_probe. Al leer sysctl_icmp_echo_enable_probe, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a sus lectores.

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-11 22:30

NVD link : CVE-2022-49633

Mitre link : CVE-2022-49633

CVE.ORG link : CVE-2022-49633

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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