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Status published
High
CVE-2021-47600
dm btree remove: fix use after free in rebalance_children()
Vulnerability 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().
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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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Affected Vendor
Linux
View all reports →Affected Software
Linux
Vulnerable Versions:
3241b1d3e0aaafbfcd320f4d71ade629728cc4f4, 3.2, 0, 4.4.296, 4.9.294, 4.14.259, 4.19.222, 5.4.168, 5.10.88, 5.15.11, 5.16
Timeline
Official Publish:
June 19th, 2024
Last Modified:
May 11th, 2026
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.