CVEvulnerability
CVE-2022-50087
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2025-06-18
- Last modified
- 2026-08-04
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
In the Linux kernel, the following vulnerability has been resolved:
firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails
When scpi probe fails, at any point, we need to ensure that the scpi_info
is not set and will remain NULL until the probe succeeds. If it is not
taken care, then it could result use-after-free as the value is exported
via get_scpi_ops() and could refer to a memory allocated via devm_kzalloc()
but freed when the probe fails.
Affected configurations
• linux linux kernel (>= 4.4 < 4.19.256)
• linux linux kernel (>= 4.20 < 5.4.211)
• linux linux kernel (>= 5.5 < 5.10.137)
• linux linux kernel (>= 5.11 < 5.15.61)
• linux linux kernel (>= 5.16 < 5.18.18)
• linux linux kernel (>= 5.19 < 5.19.2)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://git.kernel.org/stable/c/08272646cd7c310642c39b7f54348fddd7987643 Patch
- https://git.kernel.org/stable/c/0c29e149b6bb498778ed8a1c9597b51acfba7856 Patch
- https://git.kernel.org/stable/c/18048cba444a7c41dbf42c180d6b46606fc24c51 Patch
- https://git.kernel.org/stable/c/4f2d7b46d6b53c07f44a4f8f8f4438888f0e9e87 Patch
- https://git.kernel.org/stable/c/5aa558232edc30468d1f35108826dd5b3ffe978f Patch
- https://git.kernel.org/stable/c/689640efc0a2c4e07e6f88affe6d42cd40cc3f85 Patch
- https://git.kernel.org/stable/c/87c4896d5dd7fd9927c814cf3c6289f41de3b562 Patch