{"id":"CVE-2023-53124","summary":"scsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpt3sas: Fix NULL pointer access in mpt3sas_transport_port_add()\n\nPort is allocated by sas_port_alloc_num() and rphy is allocated by either\nsas_end_device_alloc() or sas_expander_alloc(), all of which may return\nNULL. So we need to check the rphy to avoid possible NULL pointer access.\n\nIf sas_rphy_add() returned with failure, rphy is set to NULL. We would\naccess the rphy in the following lines which would also result NULL pointer\naccess.","modified":"2026-08-12T03:51:42.182665391Z","published":"2025-05-02T15:56:00.500Z","related":["SUSE-SU-2025:01918-1","SUSE-SU-2025:01966-1","SUSE-SU-2025:01983-1","SUSE-SU-2025:02173-1","SUSE-SU-2025:02262-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53124.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/090305c36185c0547e4441d4c08f1cf096b32134"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6f0c2f70d9929208d8427ec72c3ed91e2251e289"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9937f784a608944107dcc2ba9a9c3333f8330b9e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a26c775ccc4cfe46f9b718b51bd24313053c7e0b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b5e5bbb3fa5f8412e96c5eda7f4a4af6241d6bd3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d3c57724f1569311e4b81e98fad0931028b9bdcd"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53124.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53124"},{"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":"d60000cb1195a464080b0efb4949daf7594e0020"},{"fixed":"090305c36185c0547e4441d4c08f1cf096b32134"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ce1a69cc85006b494353911b35171da195d79e25"},{"fixed":"6f0c2f70d9929208d8427ec72c3ed91e2251e289"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6a92129c8f999ff5b122c100ce7f625eb3e98c4b"},{"fixed":"9937f784a608944107dcc2ba9a9c3333f8330b9e"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"d17bca3ddfe507874cb826d32721552da12e741f"},{"fixed":"b5e5bbb3fa5f8412e96c5eda7f4a4af6241d6bd3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"78316e9dfc24906dd474630928ed1d3c562b568e"},{"fixed":"a26c775ccc4cfe46f9b718b51bd24313053c7e0b"},{"fixed":"d3c57724f1569311e4b81e98fad0931028b9bdcd"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"6f6768e2fc8638fabdd8802c2ef693d7aef01db1"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.4.229"},{"fixed":"5.4.238"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.10.163"},{"fixed":"5.10.176"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"5.15.86"},{"fixed":"5.15.104"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6.1.2"},{"fixed":"6.1.21"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"6.0.16"},{"fixed":"6.1"}]}],"versions":["v5.4.237","v5.4.236","v5.4.235","v5.4.234","v5.4.233","v5.4.232","v5.4.231","v5.4.230","v5.4.229","v5.10.175","v5.10.174","v5.10.173","v5.10.172","v5.10.171","v5.10.170","v5.10.169","v5.10.168","v5.10.167","v5.10.166","v5.10.165","v5.10.164","v5.10.163","v5.15.103","v5.15.102","v5.15.101","v5.15.100","v5.15.99","v5.15.98","v5.15.97","v5.15.96","v5.15.95","v5.15.94","v5.15.93","v5.15.92","v5.15.91","v5.15.90","v5.15.89","v5.15.88","v5.15.87","v5.15.86","v6.1.20","v6.1.19","v6.1.18","v6.1.17","v6.1.16","v6.1.15","v6.1.14","v6.1.13","v6.1.12","v6.1.11","v6.1.10","v6.1.9","v6.1.8","v6.1.7","v6.1.6","v6.1.5","v6.1.4","v6.1.3","v6.1.2","v6.0.15","v6.0.14","v6.0.13","v6.0.12","v6.0.11","v6.0.10","v6.0.9","v6.0.8","v6.0.7","v6.0.6","v6.0.5","v6.0-rc1","v6.0.4","v6.0.3","v6.0.2","v6.0","v6.0.1","v6.0-rc7","v6.0-rc3","v6.0-rc2","v6.0-rc6","v6.0-rc4","v6.0-rc5","v5.19","v5.19-rc1","v5.19-rc5","v5.19-rc8","v5.19-rc6","v5.18","v5.19-rc2","v5.19-rc7","v5.19-rc3","v5.19-rc4","v5.18-rc1","v5.18-rc7","v5.18-rc2","v5.18-rc5","v5.17","v5.18-rc4","v5.18-rc3","v5.18-rc6","v5.17-rc6","v5.17-rc4","v5.17-rc8","v5.17-rc7","v5.17-rc1","v5.17-rc3","v5.17-rc2","v5.17-rc5","v5.16","v5.16-rc1","v5.16-rc8","v5.16-rc5","v5.16-rc6","v5.16-rc7","v5.16-rc3","v5.16-rc2","v5.16-rc4","v5.15","v5.15-rc2","v5.15-rc1","v5.15-rc4","v5.15-rc7","v5.15-rc3","v5.15-rc5","v5.15-rc6","v5.14","v5.14-rc3","v5.14-rc1","v5.14-rc2","v5.14-rc7","v5.14-rc6","v5.13-rc1","v5.14-rc5","v5.14-rc4","v5.13","v5.13-rc6","v5.13-rc7","v5.13-rc3","v5.13-rc2","v5.13-rc4","v5.13-rc5","v5.12","v5.12-rc2","v5.12-rc1-dontuse","v5.12-rc1","v5.12-rc8","v5.12-rc3","v5.12-rc7","v5.12-rc5","v5.12-rc6","v5.12-rc4","v5.10","v5.11","v5.11-rc3","v5.1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