{"id":"CVE-2021-47149","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: fujitsu: fix potential null-ptr-deref\n\nIn fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer\nderef. To fix this, check the return value of ioremap and return -1\nto the caller in case of failure.","modified":"2026-03-15T22:43:06.106217Z","published":"2024-03-25T09:15:09.200Z","related":["SUSE-SU-2024:1643-1","SUSE-SU-2024:1646-1","SUSE-SU-2024:1870-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/f14bf57a08779a5dee9936f63ada0149ea89c5e6"},{"type":"FIX","url":"https://git.kernel.org/stable/c/22049c3d40f08facd1867548716a484dad6b3251"},{"type":"FIX","url":"https://git.kernel.org/stable/c/52202be1cd996cde6e8969a128dc27ee45a7cb5e"},{"type":"FIX","url":"https://git.kernel.org/stable/c/6dbf1101594f7c76990b63c35b5a40205a914b6b"},{"type":"FIX","url":"https://git.kernel.org/stable/c/71723a796ab7881f491d663c6cd94b29be5fba50"},{"type":"FIX","url":"https://git.kernel.org/stable/c/7883d3895d0fbb0ba9bff0f8665f99974b45210f"},{"type":"FIX","url":"https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6"},{"type":"FIX","url":"https://git.kernel.org/stable/c/c4f1c23edbe921ab2ecd6140d700e756cd44c5f7"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"4.4.271"}]},{"events":[{"introduced":"4.5"},{"fixed":"4.9.271"}]},{"events":[{"introduced":"4.10"},{"fixed":"4.14.235"}]},{"events":[{"introduced":"4.15"},{"fixed":"4.19.193"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.124"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.42"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.9"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc2"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47149.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"}]}