CVE-2022-49580

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49580
In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. While reading sysctl_fib_multipath_use_neigh, 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/14e996577ed2799a1ed6ffeb71c76d63acb28444 Patch
https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec Patch
https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f Patch
https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76 Patch
https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066 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
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:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 4.7
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ipv4: Se ha corregido una ejecución de datos en torno a sysctl_fib_multipath_use_neigh. Al leer sysctl_fib_multipath_use_neigh, se puede modificar simultáneamente. Por lo tanto, debemos agregar READ_ONCE() a su lector.
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444 - () https://git.kernel.org/stable/c/14e996577ed2799a1ed6ffeb71c76d63acb28444 - Patch
References () https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec - () https://git.kernel.org/stable/c/6727f39e99e0f545d815edebb6c94228485427ec - Patch
References () https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f - () https://git.kernel.org/stable/c/87507bcb4f5de16bb419e9509d874f4db6c0ad0f - Patch
References () https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76 - () https://git.kernel.org/stable/c/b8d345db03b4deffb4f04219a51d3b1e94171b76 - Patch
References () https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066 - () https://git.kernel.org/stable/c/e045d672ba06e1d35bacb56374d350de0ac99066 - Patch

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-2022-49580

Mitre link : CVE-2022-49580

CVE.ORG link : CVE-2022-49580

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-362

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