{"id":"CVE-2025-68222","title":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: s32cc: fix uninitialized memory in s32_pinctrl_desc\n\ns32_pinctrl_desc is allocated with devm_kmalloc(), but not all of its\nfields are initialized","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: s32cc: fix uninitialized memory in s32_pinctrl_desc\n\ns32_pinctrl_desc is allocated with devm_kmalloc(), but not all of its\nfields are initialized. Notably, num…","severity":"none","published":"2025-12-16","updated":"2026-10-14","sourceUpdated":"2026-10-14T13:10:00.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-68222","references":[{"url":"https://git.kernel.org/stable/c/3b90bd8aaeb21b513ecc4ed03299e80ece44a333","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/583ac7f65791ceda38ea1a493a4859f7161dcb03","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/7bbdd6c30e8fd92f7165b7730b038cfe42102004","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/97ea34defbb57bfaf71ce487b1b0865ffd186e81","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd"],"epss":0.00208,"epssPercentile":0.10178,"ingestedAt":"2026-10-14T13:30:58.458Z","slug":"CVE-2025-68222","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: s32cc: fix uninitialized memory in s32_pinctrl_desc\n\ns32_pinctrl_desc is allocated with devm_kmalloc(), but not all of its\nfields are initialized. Notably, num_custom_params is used in\npinconf_generic_parse_dt_config(), resulting in intermittent allocation\nerrors, such as the following splat when probing i2c-imx:\n\n        WARNING: CPU: 0 PID: 176 at mm/page_alloc.c:4795 __alloc_pages_noprof+0x290/0x300\n        [...]\n        Hardware name: NXP S32G3 Reference Design Board 3 (S32G-VNP-RDB3) (DT)\n        [...]\n        Call trace:\n         __alloc_pages_noprof+0x290/0x300 (P)\n         ___kmalloc_large_node+0x84/0x168\n         __kmalloc_large_node_noprof+0x34/0x120\n         __kmalloc_noprof+0x2ac/0x378\n         pinconf_generic_parse_dt_config+0x68/0x1a0\n         s32_dt_node_to_map+0x104/0x248\n         dt_to_map_one_config+0x154/0x1d8\n         pinctrl_dt_to_map+0x12c/0x280\n         create_pinctrl+0x6c/0x270\n         pinctrl_get+0xc0/0x170\n         devm_pinctrl_get+0x50/0xa0\n         pinctrl_bind_pins+0x60/0x2a0\n         really_probe+0x60/0x3a0\n        [...]\n         __platform_driver_register+0x2c/0x40\n         i2c_adap_imx_init+0x28/0xff8 [i2c_imx]\n        [...]\n\nThis results in later parse failures that can cause issues in dependent\ndrivers:\n\n        s32g-siul2-pinctrl 4009c240.pinctrl: /soc@0/pinctrl@4009c240/i2c0-pins/i2c0-grp0: could not parse node property\n        s32g-siul2-pinctrl 4009c240.pinctrl: /soc@0/pinctrl@4009c240/i2c0-pins/i2c0-grp0: could not parse node property\n        [...]\n        pca953x 0-0022: failed writing register: -6\n        i2c i2c-0: IMX I2C adapter registered\n        s32g-siul2-pinctrl 4009c240.pinctrl: /soc@0/pinctrl@4009c240/i2c2-pins/i2c2-grp0: could not parse node property\n        s32g-siul2-pinctrl 4009c240.pinctrl: /soc@0/pinctrl@4009c240/i2c2-pins/i2c2-grp0: could not parse node property\n        i2c i2c-1: IMX I2C adapter registered\n        s32g-siul2-pinctrl 4009c240.pinctrl: /soc@0/pinctrl@4009c240/i2c4-pins/i2c4-grp0: could not parse node property\n        s32g-siul2-pinctrl 4009c240.pinctrl: /soc@0/pinctrl@4009c240/i2c4-pins/i2c4-grp0: could not parse node property\n        i2c i2c-2: IMX I2C adapter registered\n\nFix this by initializing s32_pinctrl_desc with devm_kzalloc() instead of\ndevm_kmalloc() in s32_pinctrl_probe(), which sets the previously\nuninitialized fields to zero.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}