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libnvdimm fixes for 6.13-rc3

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- sysbot fix for out of bounds access
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Merge tag 'libnvdimm-fixes-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm

Pull libnvdimm fix from Ira Weiny:

 - sysbot fix for out of bounds access

* tag 'libnvdimm-fixes-6.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  acpi: nfit: vmalloc-out-of-bounds Read in acpi_nfit_ctl
This commit is contained in:
Linus Torvalds 2024-12-13 15:07:22 -08:00
commit 1c021e7908
1 changed files with 6 additions and 1 deletions
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7
drivers/acpi/nfit/core.c
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@ -454,8 +454,13 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
if (cmd_rc)
*cmd_rc = -EINVAL;
if (cmd == ND_CMD_CALL)
if (cmd == ND_CMD_CALL) {
if (!buf || buf_len < sizeof(*call_pkg))
return -EINVAL;
call_pkg = buf;
}
func = cmd_to_func(nfit_mem, cmd, call_pkg, &family);
if (func < 0)
return func;