{"id":"CVE-2022-49848","summary":"phy: qcom-qmp-combo: fix NULL-deref on runtime resume","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nphy: qcom-qmp-combo: fix NULL-deref on runtime resume\n\nCommit fc64623637da (\"phy: qcom-qmp-combo,usb: add support for separate\nPCS_USB region\") started treating the PCS_USB registers as potentially\nseparate from the PCS registers but used the wrong base when no PCS_USB\noffset has been provided.\n\nFix the PCS_USB base used at runtime resume to prevent dereferencing a\nNULL pointer on platforms that do not provide a PCS_USB offset (e.g.\nSC7180).","modified":"2026-04-02T08:27:59.291817Z","published":"2025-05-01T14:10:03.837Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49848.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/04948e757148f870a31f4887ea2239403f516c3c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c559a8b5cfa3db196ced0257b288f17027621348"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49848.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49848"},{"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":"fc64623637da5e964566628bc0e660e93dc7a395"},{"fixed":"c559a8b5cfa3db196ced0257b288f17027621348"},{"fixed":"04948e757148f870a31f4887ea2239403f516c3c"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49848.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}