CVE-2022-49602

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49602
In the Linux kernel, the following vulnerability has been resolved: ip: Fix a data-race around sysctl_fwmark_reflect. While reading sysctl_fwmark_reflect, 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/0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860 Patch
https://git.kernel.org/stable/c/25a635a67c830766110410fea88ec4e6ee29684b Patch
https://git.kernel.org/stable/c/5e7a1be3e68deef250ad43cc91f7bb8d7d758b48 Patch
https://git.kernel.org/stable/c/85d0b4dbd74b95cc492b1f4e34497d3f894f5d9a Patch
https://git.kernel.org/stable/c/9096edcf4854289f92252e086cf6e498c7f8c21d Patch
https://git.kernel.org/stable/c/a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3 Patch
https://git.kernel.org/stable/c/dccf8a67f30e18980d13f07006e5a536bbd1e136 Patch
https://git.kernel.org/stable/c/fc92e3b4bebfdd986ef1d2c5019f236837b0b982 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
CWE CWE-362
References () https://git.kernel.org/stable/c/0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860 - () https://git.kernel.org/stable/c/0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860 - Patch
References () https://git.kernel.org/stable/c/25a635a67c830766110410fea88ec4e6ee29684b - () https://git.kernel.org/stable/c/25a635a67c830766110410fea88ec4e6ee29684b - Patch
References () https://git.kernel.org/stable/c/5e7a1be3e68deef250ad43cc91f7bb8d7d758b48 - () https://git.kernel.org/stable/c/5e7a1be3e68deef250ad43cc91f7bb8d7d758b48 - Patch
References () https://git.kernel.org/stable/c/85d0b4dbd74b95cc492b1f4e34497d3f894f5d9a - () https://git.kernel.org/stable/c/85d0b4dbd74b95cc492b1f4e34497d3f894f5d9a - Patch
References () https://git.kernel.org/stable/c/9096edcf4854289f92252e086cf6e498c7f8c21d - () https://git.kernel.org/stable/c/9096edcf4854289f92252e086cf6e498c7f8c21d - Patch
References () https://git.kernel.org/stable/c/a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3 - () https://git.kernel.org/stable/c/a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3 - Patch
References () https://git.kernel.org/stable/c/dccf8a67f30e18980d13f07006e5a536bbd1e136 - () https://git.kernel.org/stable/c/dccf8a67f30e18980d13f07006e5a536bbd1e136 - Patch
References () https://git.kernel.org/stable/c/fc92e3b4bebfdd986ef1d2c5019f236837b0b982 - () https://git.kernel.org/stable/c/fc92e3b4bebfdd986ef1d2c5019f236837b0b982 - Patch
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ip: Se ha corregido una ejecución de datos en torno a sysctl_fwmark_reflect. Al leer sysctl_fwmark_reflect, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a su lector.
First Time Linux linux Kernel
Linux
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 : 2025-03-11 22:40

NVD link : CVE-2022-49602

Mitre link : CVE-2022-49602

CVE.ORG link : CVE-2022-49602

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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