{"id":"CVE-2025-38156","summary":"wifi: mt76: mt7996: Fix null-ptr-deref in mt7996_mmio_wed_init()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: mt76: mt7996: Fix null-ptr-deref in mt7996_mmio_wed_init()\n\ndevm_ioremap() returns NULL on error. Currently, mt7996_mmio_wed_init()\ndoes not check for this case, which results in a NULL pointer\ndereference.\n\nPrevent null pointer dereference in mt7996_mmio_wed_init()","modified":"2026-03-20T12:42:42.261745Z","published":"2025-07-03T08:35:58.950Z","related":["SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","openSUSE-SU-2025:20081-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38156.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1072fc0ca1f8d0d5397d24853386876f937b8e63"},{"type":"WEB","url":"https://git.kernel.org/stable/c/8f30e2b059757d8711a823e4c9c023db62a1d171"},{"type":"WEB","url":"https://git.kernel.org/stable/c/af861c6dea2ef06845a5c7672999a06c06099735"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38156.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38156"},{"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":"83eafc9251d6d30574b629ac637c56d168fcbdd9"},{"fixed":"1072fc0ca1f8d0d5397d24853386876f937b8e63"},{"fixed":"af861c6dea2ef06845a5c7672999a06c06099735"},{"fixed":"8f30e2b059757d8711a823e4c9c023db62a1d171"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38156.json"}}],"schema_version":"1.7.5"}