4.7

CVE-2022-49598

tcp: Fix data-races around sysctl_tcp_mtu_probing.

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

tcp: Fix data-races around sysctl_tcp_mtu_probing.

While reading sysctl_tcp_mtu_probing, 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 < 4.19.254
Linux ≫ Linux Kernel Version >= 4.20 < 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
Diese Information steht angemeldeten Benutzern zur Verfügung. Login Login
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.079
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/77a04845f0d28a3561494a5f3121488470a968a4
Patch
https://git.kernel.org/stable/c/7e8fc428a7f680f1c4994a40e52d7f95a9a93038
Patch
https://git.kernel.org/stable/c/aabe9438fdfe004e021d5a206227ec105dbe2416
Patch
https://git.kernel.org/stable/c/b0920ca09d9ce19980c8391b9002455baa9c1417
Patch
https://git.kernel.org/stable/c/f47d00e077e7d61baf69e46dde3210c886360207
Patch
https://git.kernel.org/stable/c/f966773e13cdd3f12baa90071b7b660f6c633ccb
Patch