{"id":"CVE-2022-49449","summary":"pinctrl: renesas: rzn1: Fix possible null-ptr-deref in sh_pfc_map_resources()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\npinctrl: renesas: rzn1: Fix possible null-ptr-deref in sh_pfc_map_resources()\n\nIt will cause null-ptr-deref when using 'res', if platform_get_resource()\nreturns NULL, so move using 'res' after devm_ioremap_resource() that\nwill check it to avoid null-ptr-deref.\nAnd use devm_platform_get_and_ioremap_resource() to simplify code.","modified":"2026-04-02T08:27:36.018602Z","published":"2025-02-26T02:12:59.709Z","related":["SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1241-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49449.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/01f9e02e0f13df3fd291676dc80054e977be1601"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2f661477c2bb8068194dbba9738d05219f111c6e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/34c719b8fdfbd0c7c54cae56e6b0f16e9f8bf03e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b646e0cfeb38bf5f1944fd548f1dfa9b129fa00c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c16b59d445135c8026a04e388d8b2762feaa3b3b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49449.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49449"},{"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":"4e53b5004745ef26a37bca4933b2d3ea71313f2a"},{"fixed":"b646e0cfeb38bf5f1944fd548f1dfa9b129fa00c"},{"fixed":"c16b59d445135c8026a04e388d8b2762feaa3b3b"},{"fixed":"34c719b8fdfbd0c7c54cae56e6b0f16e9f8bf03e"},{"fixed":"01f9e02e0f13df3fd291676dc80054e977be1601"},{"fixed":"2f661477c2bb8068194dbba9738d05219f111c6e"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49449.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"}]}