[PATCH v3 0/1] vsprintf: check non-canonical pointer by kern_addr_valid()

[Jane Chu]

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(+)

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2.18.4