CVEvulnerability
CVE-2022-49621
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-02-26
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
cpufreq: pmac32-cpufreq: Fix refcount leak bug
In pmac_cpufreq_init_MacRISC3(), we need to add corresponding
of_node_put() for the three node pointers whose refcount have
been incremented by of_find_node_by_name().
Affected configurations
• linux linux kernel (< 4.9.324)
• linux linux kernel (>= 4.10 < 4.14.289)
• linux linux kernel (>= 4.15 < 4.19.253)
• linux linux kernel (>= 4.20 < 5.4.207)
• linux linux kernel (>= 5.5 < 5.10.132)
• linux linux kernel (>= 5.11 < 5.15.56)
• linux linux kernel (>= 5.16 < 5.18.13)
• linux linux kernel 5.19
References
- https://git.kernel.org/stable/c/37c16fc2cb13a13f3c0193bfc6f2edef7d7df7d7 Patch
- https://git.kernel.org/stable/c/3ea9dbf7c2f436952bca331c6f5d72f75aca224e Patch
- https://git.kernel.org/stable/c/4513018d0bd739097570d26a7760551cba3deb56 Patch
- https://git.kernel.org/stable/c/4585890ab2dbf455d80e254d3d859d4c1e357920 Patch
- https://git.kernel.org/stable/c/4f242486bf46d314b2e3838cc64b56f008a3c4d7 Patch
- https://git.kernel.org/stable/c/57289b6601fe78c09921599b042a0b430fb420ec Patch
- https://git.kernel.org/stable/c/8dda30f81c751b01cd71f2cfaeef26ad4393b1d1 Patch
- https://git.kernel.org/stable/c/ccd7567d4b6cf187fdfa55f003a9e461ee629e36 Patch