4.7

CVE-2022-49599

tcp: Fix data-races around sysctl_tcp_l3mdev_accept.

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

tcp: Fix data-races around sysctl_tcp_l3mdev_accept.

While reading sysctl_tcp_l3mdev_accept, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 4.5 < 5.10.137
LinuxLinux Kernel Version >= 5.11 < 5.15.58
LinuxLinux Kernel Version >= 5.16 < 5.18.15
LinuxLinux Kernel Version5.19 Updaterc1
LinuxLinux Kernel Version5.19 Updaterc2
LinuxLinux Kernel Version5.19 Updaterc3
LinuxLinux Kernel Version5.19 Updaterc4
LinuxLinux Kernel Version5.19 Updaterc5
LinuxLinux Kernel Version5.19 Updaterc6
LinuxLinux Kernel Version5.19 Updaterc7
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.19% 0.092
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.7 1 3.6
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 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/08a75f10679470552a3a443f9aefd1399604d31d
Patch
https://git.kernel.org/stable/c/1d9c81833dec46ccb52a1d0db970fefb7c4fa071
Patch
https://git.kernel.org/stable/c/7d38d86b818104cf88961f3aebea34da89364a8e
Patch
https://git.kernel.org/stable/c/9ba9cd43b5776c27d25e5a32dde9e80bdeb1c6a1
Patch