NuytsTech Security

CVE-2021-44733

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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.

Date published : 2021-12-22

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/tee/tee_shm.c

https://lore.kernel.org/lkml/20211215092501.1861229-1-jens.wiklander@linaro.org/

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