5.5

CVE-2025-21898

ftrace: Avoid potential division by zero in function_stat_show()

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

ftrace: Avoid potential division by zero in function_stat_show()

Check whether denominator expression x * (x - 1) * 1000 mod {2^32, 2^64}
produce zero and skip stddev computation in that case.

For now don't care about rec->counter * rec->counter overflow because
rec->time * rec->time overflow will likely happen earlier.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 3.16.83 < 3.17
LinuxLinux Kernel Version >= 4.4.206 < 4.5
LinuxLinux Kernel Version >= 4.9.209 < 4.10
LinuxLinux Kernel Version >= 4.14.163 < 4.15
LinuxLinux Kernel Version >= 4.19.94 < 4.20
LinuxLinux Kernel Version >= 5.4.9 < 5.4.291
LinuxLinux Kernel Version >= 5.5 < 5.10.235
LinuxLinux Kernel Version >= 5.11 < 5.15.179
LinuxLinux Kernel Version >= 5.16 < 6.1.130
LinuxLinux Kernel Version >= 6.2 < 6.6.81
LinuxLinux Kernel Version >= 6.7 < 6.12.18
LinuxLinux Kernel Version >= 6.13 < 6.13.6
LinuxLinux Kernel Version6.14 Updaterc1
LinuxLinux Kernel Version6.14 Updaterc2
LinuxLinux Kernel Version6.14 Updaterc3
LinuxLinux Kernel Version6.14 Updaterc4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-369 Divide By Zero

The product divides a value by zero.

https://git.kernel.org/stable/c/3d738b53ed6cddb68e68c9874520a4bf846163b5
Patch
https://git.kernel.org/stable/c/5b3d32f607f0478b414b16516cf27f9170cf66c8
Patch
https://git.kernel.org/stable/c/746cc474a95473591853927b3a9792a2d671155b
Patch
https://git.kernel.org/stable/c/992775227843c9376773784b8b362add44592ad7
Patch
https://git.kernel.org/stable/c/9cdac46fa7e854e587eb5f393fe491b6d7a9bdf6
Patch
https://git.kernel.org/stable/c/a1a7eb89ca0b89dc1c326eeee2596f263291aca3
Patch
https://git.kernel.org/stable/c/ca381f60a3bb7cfaa618d73ca411610bd7fc3149
Patch
https://git.kernel.org/stable/c/f58a3f8e284d0bdf94164a8e61cd4e70d337a1a3
Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html