CVE-2022-49601

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49601
In the Linux kernel, the following vulnerability has been resolved: tcp/dccp: Fix a data-race around sysctl_tcp_fwmark_accept. While reading sysctl_tcp_fwmark_accept, 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/13207f9485b5de68decf296ceb0046f5eabb2485 Patch
https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8 Patch
https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757b Patch
https://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62 Patch
https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81 Patch
https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00b Patch
https://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53 Patch
https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54 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:*:*:*:*:*:*:*:*
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

11 Mar 2025, 22:40

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tcp/dccp: se ha corregido una ejecución de datos en torno a sysctl_tcp_fwmark_accept. Al leer sysctl_tcp_fwmark_accept, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a su lector.
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:*:*:*:*:*:*
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/13207f9485b5de68decf296ceb0046f5eabb2485 - () https://git.kernel.org/stable/c/13207f9485b5de68decf296ceb0046f5eabb2485 - Patch
References () https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8 - () https://git.kernel.org/stable/c/1a0008f9df59451d0a17806c1ee1a19857032fa8 - Patch
References () https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757b - () https://git.kernel.org/stable/c/45fc82706a97242539d6b841ddd7a077ec20757b - Patch
References () https://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62 - () https://git.kernel.org/stable/c/526d8cf8824f613c72dba2155542295e70135f62 - Patch
References () https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81 - () https://git.kernel.org/stable/c/a7386602a2fe2f6192477e8ede291a815da09d81 - Patch
References () https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00b - () https://git.kernel.org/stable/c/abf70de2ec026ae8d7da4e79bec61888a880e00b - Patch
References () https://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53 - () https://git.kernel.org/stable/c/bf3134feffe61b7a0e21f60a04743f8da0958b53 - Patch
References () https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54 - () https://git.kernel.org/stable/c/d4f65615db7fca3df9f7e79eadf937e6ddb03c54 - Patch

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-11 22:40

NVD link : CVE-2022-49601

Mitre link : CVE-2022-49601

CVE.ORG link : CVE-2022-49601

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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