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DEBIAN-CVE-2023-52584

DEBIAN-CVE-2023-52584 PUBLISHED CVSS 3.799999952316284 LOW

In the Linux kernel, the following vulnerability has been resolved: spmi: mediatek: Fix UAF on device remove The pmif driver data that contains the clocks is allocated along with spmi_controller. On device remove, spmi_controller will be freed first, and then devres , including the clocks, will be cleanup. This leads to UAF because putting the clocks will access the clocks in the pmif driver data, which is already freed along with spmi_controller. This can be reproduced by enabling DEBUG_TEST_DRIVER_REMOVE and building the kernel with KASAN. Fix the UAF issue by using unmanaged clk_bulk_get() and putting the clocks before freeing spmi_controller.

Risk Scores

CVSS 3.1
3.799999952316284
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Affected Products

VendorProductVersions
Debian:12linux6.1.38-4~bpo11+1, 6.1.69-1~bpo11+1, 6.1.76-1~bpo11+1
Debian:14linux0, 0, 0
Debian:13linux0, 0, 0

Timeline

  • Mar 6, 2024 CVE Published
  • Apr 28, 2026 CVE Updated
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