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CVE-2026-89883

media: rc: sunxi-cir: Unregister rc device on probe failure PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: media: rc: sunxi-cir: Unregister rc device on probe failure After rc_register_device() succeeds, later probe failures must undo the registration with rc_unregister_device(). The current error path jumps to the allocation cleanup label and only calls rc_free_device(), leaving the rc device registration and resources created by rc_register_device() behind. Add a registered-device unwind label for the IRQ lookup, IRQ request, and hardware initialization failure paths. Keep rc_free_device() for failures before rc_register_device() succeeds.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected b4e3e59fb59c214c5bcf9d1bf2971f100e0dac4f before 4655a591478e4b31a3396695a2457daad9d4c899; affected b4e3e59fb59c214c5bcf9d1bf2971f100e0dac4f before 4efd7146dcf959afe64e9c51531cd8f82e60eab6; affected b4e3e59fb59c214c5bcf9d1bf2971f100e0dac4f before 826763adbd8bd3137c5b3756650da473dc6216d5; affected b4e3e59fb59c214c5bcf9d1bf2971f100e0dac4f before 59951b8a87ef4fb4b5b9409f70ba07663681a040; affected b4e3e59fb59c214c5bcf9d1bf2971f100e0dac4f before 5b58d8c206f37525c8217171e1f3e91dd2fa55e5; affected b4e3e59fb59c214c5bcf9d1bf2971f100e0dac4f before 5e6f5bffaa80fc8ecce348ec0e34fed9d843e47e; affected b4e3e59fb59c214c5bcf9d1bf2971f100e0dac4f before 479aa6fa8c50f1052f1451326ef7d4d586d340c3
Linux / Linuxaffected 3.17; unaffected 0 before 3.17; unaffected 5.15.221 through 5.15.*; unaffected 6.1.188 through 6.1.*; unaffected 6.6.157 through 6.6.*; unaffected 6.12.110 through 6.12.*; unaffected 6.18.51 through 6.18.*; unaffected 7.2.5 through 7.2.*; unaffected 7.3 through *

CWE

No CWE identifiers supplied.

References