Bug 2467117 (CVE-2026-43196) - CVE-2026-43196 kernel: soc: ti: pruss: Fix double free in pruss_clk_mux_setup()
Summary: CVE-2026-43196 kernel: soc: ti: pruss: Fix double free in pruss_clk_mux_setup()
Keywords:
Status: NEW
Alias: CVE-2026-43196
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-06 13:05 UTC by OSIDB Bzimport
Modified: 2026-05-06 20:57 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2026-05-06 13:05:11 UTC
In the Linux kernel, the following vulnerability has been resolved:

soc: ti: pruss: Fix double free in pruss_clk_mux_setup()

In the pruss_clk_mux_setup(), the devm_add_action_or_reset() indirectly
calls pruss_of_free_clk_provider(), which calls of_node_put(clk_mux_np)
on the error path. However, after the devm_add_action_or_reset()
returns, the of_node_put(clk_mux_np) is called again, causing a double
free.

Fix by returning directly, to avoid the duplicate of_node_put().


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