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Description

In the Linux kernel, the following vulnerability has been resolved: soc: microchip: mpfs: Fix memory leak in mpfs_sys_controller_probe() In mpfs_sys_controller_probe(), if of_get_mtd_device_by_node() fails, the function returns immediately without freeing the allocated memory for sys_controller, leading to a memory leak. Fix this by jumping to the out_free label to ensure the memory is properly freed. Also, consolidate the error handling for the mbox_request_channel() failure case to use the same label.

PUBLISHED Reserved 2026-01-13 | Published 2026-04-03 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

742aa6c563d29c367edbf0ef7236a7a853ed9be4 (git) before da4b44c42f40501db35f5d0a6243708a061490a0
affected

742aa6c563d29c367edbf0ef7236a7a853ed9be4 (git) before e3dd5cffba07de6574165a72851471cd42cc6d15
affected

742aa6c563d29c367edbf0ef7236a7a853ed9be4 (git) before 17c84fb7cf3971cc621646185d785670e9530ca1
affected

742aa6c563d29c367edbf0ef7236a7a853ed9be4 (git) before 5a741f8cc6fe62542f955cd8d24933a1b6589cbd
affected

Default status
affected

6.8
affected

Any version before 6.8
unaffected

6.12.78 (semver)
unaffected

6.18.20 (semver)
unaffected

6.19.10 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/da4b44c42f40501db35f5d0a6243708a061490a0

git.kernel.org/...c/e3dd5cffba07de6574165a72851471cd42cc6d15

git.kernel.org/...c/17c84fb7cf3971cc621646185d785670e9530ca1

git.kernel.org/...c/5a741f8cc6fe62542f955cd8d24933a1b6589cbd

cve.org (CVE-2026-23464)

nvd.nist.gov (CVE-2026-23464)

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