CVE-2022-49594

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49594
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_mtu_probe_floor. While reading sysctl_tcp_mtu_probe_floor, 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/033963b220633ed1602d458e7e4ac06afa9fefb2 Patch
https://git.kernel.org/stable/c/8e92d4423615a5257d0d871fc067aa561f597deb Patch
https://git.kernel.org/stable/c/cc36c37f5fe066c4708e623ead96dc8f57224bf5 Patch
https://git.kernel.org/stable/c/d5bece4df6090395f891110ef52a6f82d16685db Patch
https://git.kernel.org/stable/c/e2ecbf3f0aa88277d43908c53b99399d55729ff9 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: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
First Time Linux linux Kernel
Linux
CWE CWE-362
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
References () https://git.kernel.org/stable/c/033963b220633ed1602d458e7e4ac06afa9fefb2 - () https://git.kernel.org/stable/c/033963b220633ed1602d458e7e4ac06afa9fefb2 - Patch
References () https://git.kernel.org/stable/c/8e92d4423615a5257d0d871fc067aa561f597deb - () https://git.kernel.org/stable/c/8e92d4423615a5257d0d871fc067aa561f597deb - Patch
References () https://git.kernel.org/stable/c/cc36c37f5fe066c4708e623ead96dc8f57224bf5 - () https://git.kernel.org/stable/c/cc36c37f5fe066c4708e623ead96dc8f57224bf5 - Patch
References () https://git.kernel.org/stable/c/d5bece4df6090395f891110ef52a6f82d16685db - () https://git.kernel.org/stable/c/d5bece4df6090395f891110ef52a6f82d16685db - Patch
References () https://git.kernel.org/stable/c/e2ecbf3f0aa88277d43908c53b99399d55729ff9 - () https://git.kernel.org/stable/c/e2ecbf3f0aa88277d43908c53b99399d55729ff9 - 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 ha corregido una ejecución de datos en torno a sysctl_tcp_mtu_probe_floor. Al leer sysctl_tcp_mtu_probe_floor, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a su lector.

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-2022-49594

Mitre link : CVE-2022-49594

CVE.ORG link : CVE-2022-49594

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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