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Description

In the Linux kernel, the following vulnerability has been resolved: reset: gpio: fix double free in reset_add_gpio_aux_device() error path When __auxiliary_device_add() fails, reset_add_gpio_aux_device() calls auxiliary_device_uninit(adev). The device release callback reset_gpio_aux_device_release() frees adev, but the current error path then calls kfree(adev) again, causing a double free. Keep kfree(adev) for the auxiliary_device_init() failure path, but avoid freeing adev after auxiliary_device_uninit().

PUBLISHED Reserved 2026-03-09 | Published 2026-05-01 | Updated 2026-05-01 | Assigner Linux

Product status

Default status
unaffected

5fc4e4cf7a2268b5f73700fd1e8d02159f2417d8 (git) before 1de465753220deb41569cf2add87bbb0673731db
affected

5fc4e4cf7a2268b5f73700fd1e8d02159f2417d8 (git) before fbffb8c7c7bb4d38e9f65e0bee446685011de5d8
affected

Default status
affected

6.19
affected

Any version before 6.19
unaffected

6.19.12 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/1de465753220deb41569cf2add87bbb0673731db

git.kernel.org/...c/fbffb8c7c7bb4d38e9f65e0bee446685011de5d8

cve.org (CVE-2026-31745)

nvd.nist.gov (CVE-2026-31745)

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