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| author |   Li RongQing <lirongqing@baidu.com> | 2019-04-04 10:58:01 +0800 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2019-04-07 14:36:04 -0700 |
| commit | 9dc6488e84b0f64df17672271664752488cd6a25 (patch) | |
| tree | b72072d511728753fabada8b2b7cce287072b288 /tools/testing/nvdimm/test/nfit.c | |
| parent | libnvdimm/security, acpi/nfit: unify zero-key for all security commands (diff) | |
| download | linux-dev-9dc6488e84b0f64df17672271664752488cd6a25.tar.xz linux-dev-9dc6488e84b0f64df17672271664752488cd6a25.zip | |
libnvdimm/pmem: fix a possible OOB access when read and write pmem
If offset is not zero and length is bigger than PAGE_SIZE,
this will cause to out of boundary access to a page memory
Fixes: 98cc093cba1e ("block, THP: make block_device_operations.rw_page support THP")
Co-developed-by: Liang ZhiCheng <liangzhicheng@baidu.com>
Signed-off-by: Liang ZhiCheng <liangzhicheng@baidu.com>
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'tools/testing/nvdimm/test/nfit.c')
0 files changed, 0 insertions, 0 deletions