4.7

CVE-2022-49600

ip: Fix a data-race around sysctl_ip_autobind_reuse.

In the Linux kernel, the following vulnerability has been resolved:

ip: Fix a data-race around sysctl_ip_autobind_reuse.

While reading sysctl_ip_autobind_reuse, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.7 < 5.10.134
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.58
Linux ≫ Linux Kernel Version >= 5.16 < 5.18.15
Linux ≫ Linux Kernel Version 5.19 Update rc1
Linux ≫ Linux Kernel Version 5.19 Update rc2
Linux ≫ Linux Kernel Version 5.19 Update rc3
Linux ≫ Linux Kernel Version 5.19 Update rc4
Linux ≫ Linux Kernel Version 5.19 Update rc5
Linux ≫ Linux Kernel Version 5.19 Update rc6
Linux ≫ Linux Kernel Version 5.19 Update rc7
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.087
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA-ADP 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.

https://git.kernel.org/stable/c/0db232765887d9807df8bcb7b6f29b2871539eab
Patch
https://git.kernel.org/stable/c/611ba70e5aca252ef43374dda97ed4cf1c47a07c
Patch
https://git.kernel.org/stable/c/87ceaa199a72c5856d49a030941fabcd5c3928d4
Patch
https://git.kernel.org/stable/c/fa7cdcf9b28d13aac1eeb34b948db8a18e041341
Patch