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CVE-2025-71081

ASoC: stm32: sai: fix OF node leak on probe PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ASoC: stm32: sai: fix OF node leak on probe The reference taken to the sync provider OF node when probing the platform device is currently only dropped if the set_sync() callback fails during DAI probe. Make sure to drop the reference on platform probe failures (e.g. probe deferral) and on driver unbind. This also avoids a potential use-after-free in case the DAI is ever reprobed without first rebinding the platform driver.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 5914d285f6b782892a91d6621723fdc41a775b15 before 7daa50a2157e41c964b745ab1dc378b5b3b626d1; affected 5914d285f6b782892a91d6621723fdc41a775b15 before acda653169e180b1d860dbb6bc5aceb105858394; affected 5914d285f6b782892a91d6621723fdc41a775b15 before 4054a3597d047f3fe87864ef87f399b5d523e6c0; affected 5914d285f6b782892a91d6621723fdc41a775b15 before bae74771fc5d3b2a9cf6f5aa64596083d032c4a3; affected 5914d285f6b782892a91d6621723fdc41a775b15 before 3752afcc6d80d5525e236e329895ba2cb93bcb26; affected 5914d285f6b782892a91d6621723fdc41a775b15 before 23261f0de09427367e99f39f588e31e2856a690e
Linux / Linuxaffected 4.15; unaffected 0 before 4.15; unaffected 5.15.198 through 5.15.*; unaffected 6.1.160 through 6.1.*; unaffected 6.6.120 through 6.6.*; unaffected 6.12.64 through 6.12.*; unaffected 6.18.4 through 6.18.*; unaffected 6.19 through *

CWE

No CWE identifiers supplied.

References