CVEvulnerability
CVE-2024-38573
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-06-19
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
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.
Affected configurations
• linux linux kernel (>= 5.11 < 5.15.161)
• linux linux kernel (>= 5.16 < 6.1.93)
• linux linux kernel (>= 6.2 < 6.6.33)
• linux linux kernel (>= 6.7 < 6.8.12)
• linux linux kernel (>= 6.9 < 6.9.3)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- 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
- 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