{"id":"CVE-2025-40156","summary":"PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nPM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()\n\nThe drv-\u003esram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which\nwould lead to a error pointer dereference.  Use IS_ERR_OR_NULL() to check\nthat the pointer is valid.","modified":"2026-04-02T12:48:18.292233Z","published":"2025-11-12T10:23:28.994Z","related":["SUSE-SU-2025:4393-1","SUSE-SU-2025:4422-1","SUSE-SU-2025:4505-1","SUSE-SU-2025:4516-1","SUSE-SU-2025:4517-1","SUSE-SU-2025:4521-1","SUSE-SU-2026:20012-1","SUSE-SU-2026:20015-1","SUSE-SU-2026:20021-1","SUSE-SU-2026:20039-1","SUSE-SU-2026:20059-1","SUSE-SU-2026:20473-1","SUSE-SU-2026:20496-1","openSUSE-SU-2025:20172-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40156.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/44e32104cf7e670e3d683c97b52350d8fac23322"},{"type":"WEB","url":"https://git.kernel.org/stable/c/80eab6a9df7e1107dc334434dbacd05297703377"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9cc23e221f392304b7b8aad213812564ddf6517e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fc33bf0e097c6834646b98a7b3da0ae5b617f0f9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/40xxx/CVE-2025-40156.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-40156"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"e09bd5757b5227d6804b30c58d4587f7f87d1afa"},{"fixed":"9cc23e221f392304b7b8aad213812564ddf6517e"},{"fixed":"80eab6a9df7e1107dc334434dbacd05297703377"},{"fixed":"44e32104cf7e670e3d683c97b52350d8fac23322"},{"fixed":"24d61b6e23d2c7291c528dd43a0bf76b5c05c8f0"},{"fixed":"fc33bf0e097c6834646b98a7b3da0ae5b617f0f9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40156.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.156"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.112"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.53"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.17.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-40156.json"}}],"schema_version":"1.7.5"}