Linux · Linux Kernel · CVE-2021-47600
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue is related to a use-after-free error in the `rebalance children()` function of the Linux kernel's dm component. This error can be exploited by an attacker to elevate privileges in the system. The fix involves moving `dm tm unlock()` after `dm tm dec()`.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.