CVE-2022-49573

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49573
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_early_retrans. While reading sysctl_tcp_early_retrans, 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/11e8b013d16e5db63f8f76acceb5b86964098aaa Patch
https://git.kernel.org/stable/c/488d3ad98ef7cddce7054193dbae6b4349c6807d Patch
https://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5 Patch
https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74 Patch
https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80 Patch
https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b 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
CWE CWE-362
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/11e8b013d16e5db63f8f76acceb5b86964098aaa - () https://git.kernel.org/stable/c/11e8b013d16e5db63f8f76acceb5b86964098aaa - Patch
References () https://git.kernel.org/stable/c/488d3ad98ef7cddce7054193dbae6b4349c6807d - () https://git.kernel.org/stable/c/488d3ad98ef7cddce7054193dbae6b4349c6807d - Patch
References () https://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5 - () https://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5 - Patch
References () https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74 - () https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74 - Patch
References () https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80 - () https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80 - Patch
References () https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b - () https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b - 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_early_retrans. Al leer sysctl_tcp_early_retrans, 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-2022-49573

Mitre link : CVE-2022-49573

CVE.ORG link : CVE-2022-49573

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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