4.7

CVE-2022-49597

tcp: Fix data-races around sysctl_tcp_base_mss.

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

tcp: Fix data-races around sysctl_tcp_base_mss.

While reading sysctl_tcp_base_mss, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its readers.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.17 < 5.4.208
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.134
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.58
Linux ≫ Linux Kernel Version >= 5.16 < 5.18.15
Linux ≫ Linux Kernel Version5.19 Updaterc1
Linux ≫ Linux Kernel Version5.19 Updaterc2
Linux ≫ Linux Kernel Version5.19 Updaterc3
Linux ≫ Linux Kernel Version5.19 Updaterc4
Linux ≫ Linux Kernel Version5.19 Updaterc5
Linux ≫ Linux Kernel Version5.19 Updaterc6
Linux ≫ Linux Kernel Version5.19 Updaterc7
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.078
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/30b73edc1d2459ba2c71cb58fbf84a1a6e640fbf
Patch
https://git.kernel.org/stable/c/4d7dea651b7fe0322be95054f64e3711afccc543
Patch
https://git.kernel.org/stable/c/514d2254c7b8aa2d257f5ffc79f0d96be2d6bfda
Patch
https://git.kernel.org/stable/c/88d78bc097cd8ebc6541e93316c9d9bf651b13e8
Patch
https://git.kernel.org/stable/c/9ca18116bc16ec31b9a3ce28ea1350badfa36128
Patch