PT-2026-30172 · Linux+2 · Linux Kernel+2
CVE-2026-31389
·
Published
2026-03-12
·
Updated
2026-08-30
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A use-after-free flaw exists in the SPI subsystem during the controller registration failure path. This issue occurs when per-cpu statistics allocation fails, potentially leading to local privilege escalation, use-after-free of driver resources, and unclocked register accesses.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
LPE
Use After Free
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Related Identifiers
Affected Products
Linuxmint
Linux Kernel
Ubuntu