CVE-2025-37829

cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate()

MEDIUM
5.5
CVSS Score
Published: May 8, 2025 at 06:26 AM UTC
Updated: June 17, 2026 at 09:15 AM UTC
2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: cpufreq: scpi: Fix null-ptr-deref in scpi_cpufreq_get_rate() cpufreq_cpu_get_raw() can return NULL when the target CPU is not present in the policy->cpus mask. scpi_cpufreq_get_rate() does not check for this case, which results in a NULL pointer dereference.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

4.16 ≤ v < 5.10.2374.16 ≤ v < 5.15.1814.16 ≤ v < 5.4.2934.16 ≤ v < 6.1.1364.16 ≤ v < 6.12.264.16 ≤ v < 6.14.54.16 ≤ v < 6.154.16 ≤ v < 6.6.895.11 ≤ v < 5.15.1815.16 ≤ v < 6.1.1365.5 ≤ v < 5.10.2376.13 ≤ v < 6.14.56.2 ≤ v < 6.6.896.7 ≤ v < 6.12.26343a8d17fa8d6dd97f408e8fedbcef12073f37744.166.15 rc16.15 rc26.15 rc3
Vendor states this is fixed in 124bddf123311cd1f18bffd63a5d974468d59c67 (fixed)
Vendor states this is fixed in 19e0eaa62e8831f2bc0285fef3bf8faaa7f3e09b (fixed)
Vendor states this is fixed in 28fbd7b13b4d3074b16db913aedc9d8d37ab41e7 (fixed)
Vendor states this is fixed in 73b24dc731731edf762f9454552cb3a5b7224949 (fixed)
Vendor states this is fixed in 8fbaa76690f67a7cbad315f89d607b46e3e06ede (fixed)
Vendor states this is fixed in ad4796f2da495b2cbbd0fccccbcbf63f2aeee613 (fixed)
Vendor states this is fixed in da8ee91e532486055ecf88478d38c2f3dc234182 (fixed)
Vendor states this is fixed in fdf035d9c5436536ffcfea0ac6adeb5dda3c3a23 (fixed)
Vendor states this is fixed in 4.16 (unaffected)
Vendor states this is fixed in 5.10.237 (unaffected)
Vendor states this is fixed in 5.15.181 (unaffected)
Vendor states this is fixed in 5.4.293 (unaffected)
Vendor states this is fixed in 6.1.136 (unaffected)
Vendor states this is fixed in 6.12.26 (unaffected)
Vendor states this is fixed in 6.14.5 (unaffected)
Vendor states this is fixed in 6.15 (unaffected)
Vendor states this is fixed in 6.6.89 (unaffected)

References (10)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/124bddf123311cd1f18bffd63a5d974468d59c67
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/19e0eaa62e8831f2bc0285fef3bf8faaa7f3e09b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/28fbd7b13b4d3074b16db913aedc9d8d37ab41e7
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/73b24dc731731edf762f9454552cb3a5b7224949
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8fbaa76690f67a7cbad315f89d607b46e3e06ede
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ad4796f2da495b2cbbd0fccccbcbf63f2aeee613
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/da8ee91e532486055ecf88478d38c2f3dc234182
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/fdf035d9c5436536ffcfea0ac6adeb5dda3c3a23

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-476

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