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CVE-2026-31522

HID: magicmouse: avoid memory leak in magicmouse_report_fixup() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: HID: magicmouse: avoid memory leak in magicmouse_report_fixup() The magicmouse_report_fixup() function was returning a newly kmemdup()-allocated buffer, but never freeing it. The caller of report_fixup() does not take ownership of the returned pointer, but it *is* permitted to return a sub-portion of the input rdesc, whose lifetime is managed by the caller.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected e6ad399596bd234be4722022146e33e15c7e424d before 579c4c9857acdc8380fa99803f355f878bd766cb; affected 0b91b4e4dae63cd43871fc2012370b86ee588f91 before d84c21aabaab517b9aaf9bc1d785922cb9db2f31; affected 0b91b4e4dae63cd43871fc2012370b86ee588f91 before 7edfe4346b052b708645d0acc0f186425766b785; affected 0b91b4e4dae63cd43871fc2012370b86ee588f91 before 79e5dcc95d9abed6f8203cfd529f4ec71f0e505d; affected 0b91b4e4dae63cd43871fc2012370b86ee588f91 before 136f605e246b4bfe7ac2259471d1ff814aed0084; affected 0b91b4e4dae63cd43871fc2012370b86ee588f91 before fa95b0146358b49f9858139b67314591fd5871b0; affected 0b91b4e4dae63cd43871fc2012370b86ee588f91 before 91e8c6e601bdc1ccdf886479b6513c01c7e51c2c; affected c394bd1bc8537e61593b6b6799e01495c7cf9008; affected 5.15.17 before 5.15.203; affected 5.16.3 before 5.17
Linux / Linuxaffected 5.17; unaffected 0 before 5.17; unaffected 5.15.203 through 5.15.*; unaffected 6.1.168 through 6.1.*; unaffected 6.6.131 through 6.6.*; unaffected 6.12.80 through 6.12.*; unaffected 6.18.21 through 6.18.*; unaffected 6.19.11 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References