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CVE-2021-47600

Published: Jun 19, 2024

Modified: May 11, 2026

PUBLISHED

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().

Vendor	Product	Versions
Linux	Linux	affected `3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 - < a48f6a2bf33734ec5669ee03067dfb6c5b4818d6` affected `3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 - < 66ea642af6fd4eacb5d0271a922130fcf8700424` affected `3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 - < b03abd0aa09c05099f537cb05b8460c4298f0861` affected `3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 - < 293f957be5e39720778fb1851ced7f5fba6d51c3` affected `3241b1d3e0aaafbfcd320f4d71ade629728cc4f4 - < 501ecd90efdc9b2edc6c28852ecd098a4adf8f00` +3 more versions
Linux	Linux	affected `3.2` unaffected `0 - < 3.2` unaffected `4.4.296 - <= 4.4.` unaffected `4.9.294 - <= 4.9.` unaffected `4.14.259 - <= 4.14.*` +5 more versions

References

https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6

https://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424

https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861

https://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3

https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00

https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3

https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbb

https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6da

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