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Oracle Linux: CVE-2021-44733: ELSA-2022-9148: Unbreakable Enterprise kernel-container security update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2021-44733: ELSA-2022-9148: Unbreakable Enterprise kernel-container security update (IMPORTANT) (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
12/14/2021
Created
02/18/2022
Added
02/15/2022
Modified
08/06/2024

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)

  • oracle-linux-upgrade-kernel

References

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