CVE-2022-49574

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49574
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_recovery. While reading sysctl_tcp_recovery, 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/52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81 Patch
https://git.kernel.org/stable/c/92c35113c63306091df9211375eebd0abd8c2160 Patch
https://git.kernel.org/stable/c/a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4 Patch
https://git.kernel.org/stable/c/c7a492db1f7c37c758a66915908677bd8bc5d368 Patch
https://git.kernel.org/stable/c/d8781f7cd04091744f474a2bada74772084b9dc9 Patch
https://git.kernel.org/stable/c/e7d2ef837e14a971a05f60ea08c47f3fed1a36e4 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
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
First Time Linux linux Kernel
Linux
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_recovery. Al leer sysctl_tcp_recovery, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a sus lectores.
References () https://git.kernel.org/stable/c/52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81 - () https://git.kernel.org/stable/c/52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81 - Patch
References () https://git.kernel.org/stable/c/92c35113c63306091df9211375eebd0abd8c2160 - () https://git.kernel.org/stable/c/92c35113c63306091df9211375eebd0abd8c2160 - Patch
References () https://git.kernel.org/stable/c/a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4 - () https://git.kernel.org/stable/c/a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4 - Patch
References () https://git.kernel.org/stable/c/c7a492db1f7c37c758a66915908677bd8bc5d368 - () https://git.kernel.org/stable/c/c7a492db1f7c37c758a66915908677bd8bc5d368 - Patch
References () https://git.kernel.org/stable/c/d8781f7cd04091744f474a2bada74772084b9dc9 - () https://git.kernel.org/stable/c/d8781f7cd04091744f474a2bada74772084b9dc9 - Patch
References () https://git.kernel.org/stable/c/e7d2ef837e14a971a05f60ea08c47f3fed1a36e4 - () https://git.kernel.org/stable/c/e7d2ef837e14a971a05f60ea08c47f3fed1a36e4 - Patch
CWE CWE-362
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:*:*:*:*:*:*

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-2022-49574

Mitre link : CVE-2022-49574

CVE.ORG link : CVE-2022-49574

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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