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CVE PROGRAM SOURCE RECORD7.8 High

CVE-2021-47600

dm btree remove: fix use after free in rebalance_children()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: dm btree remove: fix use after free in rebalance_children() Move dm_tm_unlock() after dm_tm_dec().

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

  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < a48f6a2bf33734ec5669ee03067dfb6c5b4818d6affected
  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < 66ea642af6fd4eacb5d0271a922130fcf8700424affected
  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < b03abd0aa09c05099f537cb05b8460c4298f0861affected
  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < 293f957be5e39720778fb1851ced7f5fba6d51c3affected
  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < 501ecd90efdc9b2edc6c28852ecd098a4adf8f00affected
  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < 0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3affected
  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < 607beb420b3fe23b948a9bf447d993521a02fbbbaffected
  • 3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 to < 1b8d2789dad0005fd5e7d35dab26a8e1203fb6daaffected

Linux Linux

Default version status: affected

  • 3.2affected
  • 0 to < 3.2unaffected
  • 4.4.296 to ≤ 4.4.*unaffected
  • 4.9.294 to ≤ 4.9.*unaffected
  • 4.14.259 to ≤ 4.14.*unaffected
  • 4.19.222 to ≤ 4.19.*unaffected
  • 5.4.168 to ≤ 5.4.*unaffected
  • 5.10.88 to ≤ 5.10.*unaffected
  • 5.15.11 to ≤ 5.15.*unaffected
  • 5.16 to ≤ *unaffected

References