4.7

CVE-2022-49580

ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh.

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.7 < 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
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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/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