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CVE-2023-54188

dmaengine: apple-admac: Fix 'current_tx' not getting freed PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: dmaengine: apple-admac: Fix 'current_tx' not getting freed In terminate_all we should queue up all submitted descriptors to be freed. We do that for the content of the 'issued' and 'submitted' lists, but the 'current_tx' descriptor falls through the cracks as it's removed from the 'issued' list once it gets assigned to be the current descriptor. Explicitly queue up freeing of the 'current_tx' descriptor to address a memory leak that is otherwise present.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b127315d9a78c011c011b88b92f650510edcfbd2 before b7abd535881a48587961c2099b1d2933ebd42c4b; affected b127315d9a78c011c011b88b92f650510edcfbd2 before fd4d88e68c75caf5c6f8293a36bc3ae289e0369e; affected b127315d9a78c011c011b88b92f650510edcfbd2 before d9503be5a100c553731c0e8a82c7b4201e8a970c
Linux / Linuxaffected 6.0; unaffected 0 before 6.0; unaffected 6.1.25 through 6.1.*; unaffected 6.2.12 through 6.2.*; unaffected 6.3 through *

CWE

No CWE identifiers supplied.

References