CVE-2026-93090
firmware: arm_scmi: Clean up channels on setup failure
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Clean up channels on setup failure scmi_channels_setup() can fail after the common BASE channel or earlier protocol channels have already been registered in the TX/RX IDRs. Route this failure through the existing channel cleanup label so the transport channels, transport devices and IDR state created before the failure are released before the probe error path frees the SCMI instance ID.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 17, 2026 |
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Affected Versions
Linux / Linux
05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 < b8479e1f0219cf18bfdfeca97994e563a0afb602 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 < d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 < 43aad7687238d6178cb3fdac53c8de3f43bfa028 05a2801d8b90c1b5159618d4bd3a3c65d60f3ff1 < 687d67be3d87894ef12e8a164434612e0b53cfae
Linux / Linux
6.3
References
git.kernel.org: https://git.kernel.org/stable/c/b8479e1f0219cf18bfdfeca97994e563a0afb602 git.kernel.org: https://git.kernel.org/stable/c/d33b2b68bce6d5e28ee77f0952d7f3dc82bbe610 git.kernel.org: https://git.kernel.org/stable/c/43aad7687238d6178cb3fdac53c8de3f43bfa028 git.kernel.org: https://git.kernel.org/stable/c/687d67be3d87894ef12e8a164434612e0b53cfae