CVE-2021-47600
dm btree remove: fix use after free in rebalance_children()
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
Linux · LinuxWant to know if your infrastructure is exposed to this?
Talk to TrueHacking →References
https://git.kernel.org/stable/c/0e21e6cd5eebfc929ac5fa3b97ca2d4ace3cb6a3https://git.kernel.org/stable/c/1b8d2789dad0005fd5e7d35dab26a8e1203fb6dahttps://git.kernel.org/stable/c/293f957be5e39720778fb1851ced7f5fba6d51c3https://git.kernel.org/stable/c/501ecd90efdc9b2edc6c28852ecd098a4adf8f00https://git.kernel.org/stable/c/607beb420b3fe23b948a9bf447d993521a02fbbbhttps://git.kernel.org/stable/c/66ea642af6fd4eacb5d0271a922130fcf8700424https://git.kernel.org/stable/c/a48f6a2bf33734ec5669ee03067dfb6c5b4818d6https://git.kernel.org/stable/c/b03abd0aa09c05099f537cb05b8460c4298f0861