vulnerability
Red Hat: CVE-2021-44733: CVE-2021-44733 kernel: use-after-free in the TEE subsystem (Multiple Advisories)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:L/AC:M/Au:S/C:C/I:C/A:C) | 2021-12-22 | 2022-05-13 | 2025-01-28 |
Severity
7
CVSS
(AV:L/AC:M/Au:S/C:C/I:C/A:C)
Published
2021-12-22
Added
2022-05-13
Modified
2025-01-28
Description
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.
Solution(s)
redhat-upgrade-kernelredhat-upgrade-kernel-rt

NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.