{"id":"CVE-2025-38135","summary":"serial: Fix potential null-ptr-deref in mlb_usio_probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nserial: Fix potential null-ptr-deref in mlb_usio_probe()\n\ndevm_ioremap() can return NULL on error. Currently, mlb_usio_probe()\ndoes not check for this case, which could result in a NULL pointer\ndereference.\n\nAdd NULL check after devm_ioremap() to prevent this issue.","modified":"2026-04-16T00:08:37.057903818Z","published":"2025-07-03T08:35:38.295Z","related":["SUSE-SU-2025:02853-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:02969-1","SUSE-SU-2025:02996-1","SUSE-SU-2025:02997-1","SUSE-SU-2025:03011-1","SUSE-SU-2025:03023-1","SUSE-SU-2025:20577-1","SUSE-SU-2025:20586-1","SUSE-SU-2025:20601-1","SUSE-SU-2025:20602-1","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-2025-38135.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/19fd9f5a69363d33079097d866eb6082d61bf31d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/548b0e81b9a0902a8bc8259430ed965663baadfc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/81159a6b064142b993f2f39828b77e199c77872a"},{"type":"WEB","url":"https://git.kernel.org/stable/c/86bcae88c9209e334b2f8c252f4cc66beb261886"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a05ebe384c7ca75476453f3070c67d9cf1d1a89f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a6c7c365734cd0fa1c5aa225a6294fdf80cad2ea"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c23d87b43f7dba5eb12820f6cf21a1cd4f63eb3d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e1b144aebe6fb898d96ced8c990d7aa38fda4a7a"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38135.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38135"},{"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":"ba44dc04300441b47618f9933bf36e75a280e5fe"},{"fixed":"a05ebe384c7ca75476453f3070c67d9cf1d1a89f"},{"fixed":"81159a6b064142b993f2f39828b77e199c77872a"},{"fixed":"19fd9f5a69363d33079097d866eb6082d61bf31d"},{"fixed":"548b0e81b9a0902a8bc8259430ed965663baadfc"},{"fixed":"a6c7c365734cd0fa1c5aa225a6294fdf80cad2ea"},{"fixed":"c23d87b43f7dba5eb12820f6cf21a1cd4f63eb3d"},{"fixed":"e1b144aebe6fb898d96ced8c990d7aa38fda4a7a"},{"fixed":"86bcae88c9209e334b2f8c252f4cc66beb261886"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38135.json"}}],"schema_version":"1.7.5"}