Vulnerability details

CVE-2022-50087

Linux Linux

firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails

CVSS 3.1
7.8High

Official 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.

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 4.4 CVEProject cvelistV5 (CNA)
Linux Linux 8cb7cf56c9fe5412de238465b27ef35b4d2801aa ≤ v < 18048cba444a7c41dbf42c180d6b46606fc24c51 CVEProject cvelistV5 (CNA)
Linux Linux 8cb7cf56c9fe5412de238465b27ef35b4d2801aa ≤ v < 08272646cd7c310642c39b7f54348fddd7987643 CVEProject cvelistV5 (CNA)
Linux Linux 8cb7cf56c9fe5412de238465b27ef35b4d2801aa ≤ v < 0c29e149b6bb498778ed8a1c9597b51acfba7856 CVEProject cvelistV5 (CNA)
Linux Linux 8cb7cf56c9fe5412de238465b27ef35b4d2801aa ≤ v < 5aa558232edc30468d1f35108826dd5b3ffe978f CVEProject cvelistV5 (CNA)
Linux Linux 8cb7cf56c9fe5412de238465b27ef35b4d2801aa ≤ v < 4f2d7b46d6b53c07f44a4f8f8f4438888f0e9e87 CVEProject cvelistV5 (CNA)
Linux Linux 8cb7cf56c9fe5412de238465b27ef35b4d2801aa ≤ v < 689640efc0a2c4e07e6f88affe6d42cd40cc3f85 CVEProject cvelistV5 (CNA)
Linux Linux 8cb7cf56c9fe5412de238465b27ef35b4d2801aa ≤ v < 87c4896d5dd7fd9927c814cf3c6289f41de3b562 CVEProject cvelistV5 (CNA)

References and advisories

7
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Details

Published
2025-06-18
Last updated
2026-08-05
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.19%
Probability of exploitation in 30 days
9.7%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

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