{"id":"CVE-2026-93210","published":"2026-09-24T16:17:15.877","lastModified":"2026-09-25T13:17:17.670","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: harden DFS cache against invalid target hints\n\nCurrently, get_tgt_name() returns ERR_PTR(-ENOENT) when ce->tgthint is\nNULL, and dfs_cache_noreq_update_tgthint() assumes ce->tgthint is always\nvalid.\n\nIn preparation for clearing ce->tgthint in free_tgts(), harden callers\nof get_tgt_name() against ERR_PTR results and harden\ndfs_cache_noreq_update_tgthint() against NULL pointer dereferences.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/66dbcdbb0cadffd12eb8f2b115fd57d384c5109d","tags":[]},{"url":"https://git.kernel.org/stable/c/6cb7f9fed8f40f28fbd464ca99c946951afc0952","tags":[]},{"url":"https://git.kernel.org/stable/c/7e32da6047d9afdae8dd17b87b4c8d97363c4ee2","tags":[]},{"url":"https://git.kernel.org/stable/c/846f0709559b9e27024e126a80bc7afb76516912","tags":[]},{"url":"https://git.kernel.org/stable/c/a48328afbc3f63e3b9de8827e2e16c15b17976f7","tags":[]},{"url":"https://git.kernel.org/stable/c/bf86c08123c6ab8c61cc0be1dad7540db93738ff","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}