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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47167

NFS: Fix an Oopsable condition in __nfs_pageio_add_request()

Description

In the Linux kernel, the following vulnerability has been resolved: NFS: Fix an Oopsable condition in __nfs_pageio_add_request() Ensure that nfs_pageio_error_cleanup() resets the mirror array contents, so that the structure reflects the fact that it is now empty. Also change the test in nfs_pageio_do_add_request() to be more robust by checking whether or not the list is empty rather than relying on the value of pg_count.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • a7d42ddb3099727f58366fa006f850a219cce6c8 to < 1fc5f4eb9d31268ac3ce152d74ad5501ad24ca3eaffected
  • a7d42ddb3099727f58366fa006f850a219cce6c8 to < ee21cd3aa8548e0cbc8c67a80b62113aedd2d101affected
  • a7d42ddb3099727f58366fa006f850a219cce6c8 to < 15ac6f14787649e8ebd75c142e2c5d2a243c8490affected
  • a7d42ddb3099727f58366fa006f850a219cce6c8 to < 56517ab958b7c11030e626250c00b9b1a24b41ebaffected

Linux Linux

Default version status: affected

  • 4.0affected
  • 0 to < 4.0unaffected
  • 5.4.124 to ≤ 5.4.*unaffected
  • 5.10.42 to ≤ 5.10.*unaffected
  • 5.12.9 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References