Tracker / CVE-2021-44733
CVE-2021-44733
High 7.0
A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in tee_shm_get_from_id during an attempt to free a shared memory object.
Affected products and versions
| debian | debian_linux |
|---|---|
| fedoraproject | fedora |
| linux | linux_kernel · 4.12 → 4.14.261 |
| linux | linux_kernel · 4.15 → 4.19.224 |
| linux | linux_kernel · 4.20 → 5.4.170 |
| linux | linux_kernel · 5.11 → 5.15.12 |
| linux | linux_kernel · 5.5 → 5.10.89 |
| netapp | h300e_firmware |
| netapp | h300s_firmware |
| netapp | h410c_firmware |
| netapp | h410s_firmware |
| netapp | h500e_firmware |
| netapp | h500s_firmware |
| netapp | h700e_firmware |
| netapp | h700s_firmware |
| redhat | enterprise_linux |
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.