CVE-2022-49629

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49629
In the Linux kernel, the following vulnerability has been resolved: nexthop: Fix data-races around nexthop_compat_mode. While reading nexthop_compat_mode, 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/0d17723afea3ae8c9f245c9bbd2ba5945b77e812 Patch
https://git.kernel.org/stable/c/a51040d4b120f3520df64fb0b9c63b31d69bea9b Patch
https://git.kernel.org/stable/c/ae3054f6fbccc90f14ecd6cf9b2c09a2401c64fd Patch
https://git.kernel.org/stable/c/bdf00bf24bef9be1ca641a6390fd5487873e0d2e 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: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, 22:36

Type Values Removed Values Added
First Time Linux linux Kernel
Linux
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nexthop: Se han corregido las ejecuciones de datos en torno a nexthop_compat_mode. Al leer nexthop_compat_mode, se puede cambiar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a sus lectores.
CWE CWE-362
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
References () https://git.kernel.org/stable/c/0d17723afea3ae8c9f245c9bbd2ba5945b77e812 - () https://git.kernel.org/stable/c/0d17723afea3ae8c9f245c9bbd2ba5945b77e812 - Patch
References () https://git.kernel.org/stable/c/a51040d4b120f3520df64fb0b9c63b31d69bea9b - () https://git.kernel.org/stable/c/a51040d4b120f3520df64fb0b9c63b31d69bea9b - Patch
References () https://git.kernel.org/stable/c/ae3054f6fbccc90f14ecd6cf9b2c09a2401c64fd - () https://git.kernel.org/stable/c/ae3054f6fbccc90f14ecd6cf9b2c09a2401c64fd - Patch
References () https://git.kernel.org/stable/c/bdf00bf24bef9be1ca641a6390fd5487873e0d2e - () https://git.kernel.org/stable/c/bdf00bf24bef9be1ca641a6390fd5487873e0d2e - 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: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:*:*:*:*:*:*

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-11 22:36

NVD link : CVE-2022-49629

Mitre link : CVE-2022-49629

CVE.ORG link : CVE-2022-49629

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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