CVE-2026-72259

Summary

In the Linux kernel, the following vulnerability has been resolved:

ASoC: mediatek: mt8192: Release reserved memory on cleanup

The MT8192 AFE probe calls of_reserved_mem_device_init() and falls back to preallocated buffers when no reserved memory region is available. When the reserved memory assignment succeeds, however, the driver never releases it.

Register a devm cleanup action after a successful reserved-memory assignment so the assignment is released on probe failure and driver unbind.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxaa771d2928fedd7fb10aa373601eeee0ed8ccfae < 989cbe8cc86f4639f4e1fbe84ea0339759e92f1faffected
LinuxLinux3b13b5a4f29e50bbc3c464823cf8c94b93a16367 < 756cfc0039fe9dc1388ea231821508a78a087afeaffected
LinuxLinuxec4a10ca4a68ec97f12f4d17d7abb74db34987db < 51c367230e30ed80b49d5330831c1f2c59405b02affected
LinuxLinuxec4a10ca4a68ec97f12f4d17d7abb74db34987db < 4c9df23e121f1095f02cc7e1531ce3a6d74ff697affected
LinuxLinuxec4a10ca4a68ec97f12f4d17d7abb74db34987db < 965e17ae6751c5d3302430c8ebd650e72d45a85faffected
LinuxLinuxc2ab521120eb83103bc5927bb7b7aa84043f495faffected
LinuxLinux40bff79f167ff700cf1f203b1ad54b389d0e7189affected
LinuxLinux6.6.102 < 6.6.145affected
LinuxLinux6.12.42 < 6.12.97affected
LinuxLinux6.15.10 < 6.16affected
LinuxLinux6.16.1 < 6.17affected
LinuxLinux6.17affected
LinuxLinux0 < 6.17unaffected
LinuxLinux6.6.145 <= 6.6.*unaffected
LinuxLinux6.12.97 <= 6.12.*unaffected
LinuxLinux6.18.40 <= 6.18.*unaffected
LinuxLinux7.1.5 <= 7.1.*unaffected
LinuxLinux7.2 <= *unaffected

Weaknesses

References