Linux · Linux Kernel · CVE-2021-47138
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue arises when the hardware register containing the server TID base holds invalid values, which can occur when the adapter is in a bad state, such as after an AER fatal error. Reading these invalid values can lead to out-of-bound memory access. The fix involves using the saved server TID base when clearing filters.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.