Changes since v2 [1]: - revised commit comment for clarification; - cc linux-mm for expert's review on the kern_addr_valid() usage as suggested by Petr; - cc Kefeng Wang in light of his recent patch [2] [1]: https://lore.kernel.org/lkml/288a7aba-c647-b51f-bdb3-99a62449dbb3@xxxxxxxxxx/T/ [2]: https://lore.kernel.org/lkml/20221018074014.185687-1-wangkefeng.wang@xxxxxxxxxx/ Jane Chu (1): vsprintf: protect kernel from panic due to non-canonical pointer dereference lib/vsprintf.c | 3 +++ 1 file changed, 3 insertions(+) -- 2.18.4