CVE-2024-27051

cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value

MEDIUM
5.5
CVSS Score
Published: May 1, 2024 at 12:54 PM UTC
Updated: June 17, 2026 at 07:19 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: cpufreq: brcmstb-avs-cpufreq: add check for cpufreq_cpu_get's return value cpufreq_cpu_get may return NULL. To avoid NULL-dereference check it and return 0 in case of error. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected

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

4.10 ≤ v < 5.10.2144.10 ≤ v < 5.15.1534.10 ≤ v < 6.1.834.10 ≤ v < 6.6.234.10 ≤ v < 6.7.114.10 ≤ v < 6.8.24.10 ≤ v < 6.95.11 ≤ v < 5.15.1535.16 ≤ v < 6.1.836.2 ≤ v < 6.6.236.7 ≤ v < 6.7.116.8 ≤ v < 6.8.24.10de322e085995b9417582d6f72229dadb5c09d163
Vendor states this is fixed in 74b84d0d71180330efe67c82f973a87f828323e5 (fixed)
Vendor states this is fixed in 9127599c075caff234359950117018a010dd01db (fixed)
Vendor states this is fixed in b25b64a241d769e932a022e5c780cf135ef56035 (fixed)
Vendor states this is fixed in d951cf510fb0df91d3abac0121a59ebbc63c0567 (fixed)
Vendor states this is fixed in e6e3e51ffba0784782b1a076d7441605697ea3c6 (fixed)
Vendor states this is fixed in e72160cb6e23b78b41999d6885a34ce8db536095 (fixed)
Vendor states this is fixed in f661017e6d326ee187db24194cabb013d81bc2a6 (fixed)
Vendor states this is fixed in 4.10 (unaffected)
Vendor states this is fixed in 5.10.214 (unaffected)
Vendor states this is fixed in 5.15.153 (unaffected)
Vendor states this is fixed in 6.1.83 (unaffected)
Vendor states this is fixed in 6.6.23 (unaffected)
Vendor states this is fixed in 6.7.11 (unaffected)
Vendor states this is fixed in 6.8.2 (unaffected)
Vendor states this is fixed in 6.9 (unaffected)

References (8)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/74b84d0d71180330efe67c82f973a87f828323e5
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9127599c075caff234359950117018a010dd01db
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/b25b64a241d769e932a022e5c780cf135ef56035
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d951cf510fb0df91d3abac0121a59ebbc63c0567
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e6e3e51ffba0784782b1a076d7441605697ea3c6
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/e72160cb6e23b78b41999d6885a34ce8db536095
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/f661017e6d326ee187db24194cabb013d81bc2a6
Patch
Source: af854a3a-2127-422b-91ae-364da2661108
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

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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