{"id":"CVE-2022-50840","summary":"scsi: snic: Fix possible UAF in snic_tgt_create()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: snic: Fix possible UAF in snic_tgt_create()\n\nSmatch reports a warning as follows:\n\ndrivers/scsi/snic/snic_disc.c:307 snic_tgt_create() warn:\n  '&tgt-\u003elist' not removed from list\n\nIf device_add() fails in snic_tgt_create(), tgt will be freed, but\ntgt-\u003elist will not be removed from snic-\u003edisc.tgt_list, then list traversal\nmay cause UAF.\n\nRemove from snic-\u003edisc.tgt_list before free().","modified":"2026-03-20T11:47:39.291463Z","published":"2025-12-30T12:10:59.066Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0316-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0350-1","SUSE-SU-2026:0369-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50840.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1895e908b3ae66a5312fd1b2cdda2da82993dca7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3007f96ca20c848d0b1b052df6d2cb5ae5586e78"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3772319e40527e6a5f2ec1d729e01f271d818f5c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4141cd9e8b3379aea52a85d2c35f6eaf26d14e86"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6866154c23fba40888ad6d554cccd4bf2edb755e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ad27f74e901fc48729733c88818e6b96c813057d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e118df492320176af94deec000ae034cc92be754"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50840.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-50840"},{"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":"c8806b6c9e824f47726f2a9b7fbbe7ebf19306fa"},{"fixed":"f9d8b8ba0f1a16cde0b1fc9e80466df76b6db8ff"},{"fixed":"3772319e40527e6a5f2ec1d729e01f271d818f5c"},{"fixed":"3007f96ca20c848d0b1b052df6d2cb5ae5586e78"},{"fixed":"6866154c23fba40888ad6d554cccd4bf2edb755e"},{"fixed":"ad27f74e901fc48729733c88818e6b96c813057d"},{"fixed":"1895e908b3ae66a5312fd1b2cdda2da82993dca7"},{"fixed":"c7f0f8dab1ae5def57c1a8a9cafd6fabe1dc27cc"},{"fixed":"4141cd9e8b3379aea52a85d2c35f6eaf26d14e86"},{"fixed":"e118df492320176af94deec000ae034cc92be754"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50840.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.0"},{"fixed":"4.9.337"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.303"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.229"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.163"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.86"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.0.16"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-50840.json"}}],"schema_version":"1.7.5"}