CVE-2022-49597

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49597
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_base_mss. While reading sysctl_tcp_base_mss, 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/30b73edc1d2459ba2c71cb58fbf84a1a6e640fbf Patch
https://git.kernel.org/stable/c/4d7dea651b7fe0322be95054f64e3711afccc543 Patch
https://git.kernel.org/stable/c/514d2254c7b8aa2d257f5ffc79f0d96be2d6bfda Patch
https://git.kernel.org/stable/c/88d78bc097cd8ebc6541e93316c9d9bf651b13e8 Patch
https://git.kernel.org/stable/c/9ca18116bc16ec31b9a3ce28ea1350badfa36128 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
References () https://git.kernel.org/stable/c/30b73edc1d2459ba2c71cb58fbf84a1a6e640fbf - () https://git.kernel.org/stable/c/30b73edc1d2459ba2c71cb58fbf84a1a6e640fbf - Patch
References () https://git.kernel.org/stable/c/4d7dea651b7fe0322be95054f64e3711afccc543 - () https://git.kernel.org/stable/c/4d7dea651b7fe0322be95054f64e3711afccc543 - Patch
References () https://git.kernel.org/stable/c/514d2254c7b8aa2d257f5ffc79f0d96be2d6bfda - () https://git.kernel.org/stable/c/514d2254c7b8aa2d257f5ffc79f0d96be2d6bfda - Patch
References () https://git.kernel.org/stable/c/88d78bc097cd8ebc6541e93316c9d9bf651b13e8 - () https://git.kernel.org/stable/c/88d78bc097cd8ebc6541e93316c9d9bf651b13e8 - Patch
References () https://git.kernel.org/stable/c/9ca18116bc16ec31b9a3ce28ea1350badfa36128 - () https://git.kernel.org/stable/c/9ca18116bc16ec31b9a3ce28ea1350badfa36128 - 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 han corregido las ejecuciones de datos en torno a sysctl_tcp_base_mss. Al leer sysctl_tcp_base_mss, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a sus lectores.
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-2022-49597

Mitre link : CVE-2022-49597

CVE.ORG link : CVE-2022-49597

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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