7.5

CVE-2024-38573

cppc_cpufreq: Fix possible null pointer dereference

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

cppc_cpufreq: Fix possible null pointer dereference

cppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called from
different places with various parameters. So cpufreq_cpu_get() can return
null as 'policy' in some circumstances.
Fix this bug by adding null return check.

Found by Linux Verification Center (linuxtesting.org) with SVACE.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.161
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.93
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.33
Linux ≫ Linux Kernel Version >= 6.7 < 6.8.12
Linux ≫ Linux Kernel Version >= 6.9 < 6.9.3
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 1% 0.583
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

https://git.kernel.org/stable/c/769c4f355b7962895205b86ad35617873feef9a5
Patch
https://git.kernel.org/stable/c/9a185cc5a79ba408e1c73375706630662304f618
Patch
https://git.kernel.org/stable/c/b18daa4ec727c0266de5bfc78e818d168cc4aedf
Patch
https://git.kernel.org/stable/c/cf7de25878a1f4508c69dc9f6819c21ba177dbfe
Patch
https://git.kernel.org/stable/c/dfec15222529d22b15e5b0d63572a9e39570cab4
Patch
https://git.kernel.org/stable/c/f84b9b25d045e67a7eee5e73f21278c8ab06713c
Patch