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CVE-2026-98066

ALSA: caiaq: Fix potential double-free at error path PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: Fix potential double-free at error path The fix for caiaq driver's resource management to handle the errors tries to release the resources in a common destructor call, but as a sashiko review for another patch suggested, some of the audio resources such as URBs have been already freed, and this may lead to a double-free. For addressing the double-free, call the common destructor function from each place, and assure that the resource pointers get cleared.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected da938aa9fc7826901921dcea225948ab21a97e45 before ddfff1cec52b7deec6c770ba85de4dab6221d0a2; affected 09616e25f502080ba684fc7fcf959d1376ab756d before da93fd9002d980bb02b729c5d5aeefeb252dd110; affected b956e48371f2ff72b76be9a829800ecec963bd45 before b6cd6f1664a0bc8038b9baa7e6f5fe8e4142d056; affected f537e3ad69609f6924a4db6b4a7f6561f5288bdd before 75b20534d7a37e091db585f8b505a3b77b7e81a8; affected 6251e3e256337a30160ef59ab1580dde4d1acd28 before 2883d65a3d9a8d9a682cdb003e6ab7fb28bb17f8; affected e59ecd4ee3a450db6cb4e4ecaa3efdd593f80056 before 1dd715ca0568e4833ed5878f49b028b449941096; affected 28abd224db4a49560b452115bca3672a20e45b2f before b629ae7b3eddc6812d5af3614b8c1bd76d65fa75; affected 28abd224db4a49560b452115bca3672a20e45b2f before 3b26ceef88c110f4d188387cffa0df78657be904; affected 096dd8519cf2f768e9e14f224b627f7aaee1a9c5; affected 5.10.258 before 5.10.271; affected 5.15.209 before 5.15.222; affected 6.1.175 before 6.1.189; affected 6.6.140 before 6.6.158; affected 6.12.86 before 6.12.111; affected 6.18.27 before 6.18.53; affected 7.0.4 before 7.1
Linux / Linuxaffected 7.1; unaffected 0 before 7.1; unaffected 5.10.271 through 5.10.*; unaffected 5.15.222 through 5.15.*; unaffected 6.1.189 through 6.1.*; unaffected 6.6.158 through 6.6.*; unaffected 6.12.111 through 6.12.*; unaffected 6.18.53 through 6.18.*; unaffected 7.2.7 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References