CVEvulnerability
CVE-2026-23464
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-03
- Last modified
- 2026-07-24
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
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.
Affected configurations
• linux linux kernel (>= 6.8 < 6.12.78)
• linux linux kernel (>= 6.13 < 6.18.20)
• linux linux kernel (>= 6.19 < 6.19.10)
• linux linux kernel 7.0
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/17c84fb7cf3971cc621646185d785670e9530ca1 Patch
- https://git.kernel.org/stable/c/5a741f8cc6fe62542f955cd8d24933a1b6589cbd Patch
- https://git.kernel.org/stable/c/da4b44c42f40501db35f5d0a6243708a061490a0 Patch
- https://git.kernel.org/stable/c/e3dd5cffba07de6574165a72851471cd42cc6d15 Patch