CVE-2021-44733
Vulnerability from cvelistv5
Published
2021-12-22 00:00
Modified
2024-08-04 04:32
Severity ?
Summary
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.
References
cve@mitre.orghttps://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dfd0743f1d9ea76931510ed150334d571fbab49d
cve@mitre.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/tee/tee_shm.cVendor Advisory
cve@mitre.orghttps://github.com/pjlantz/optee-qemu/blob/main/README.mdExploit, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2022/03/msg00012.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lore.kernel.org/lkml/20211215092501.1861229-1-jens.wiklander%40linaro.org/
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20220114-0003/Third Party Advisory
cve@mitre.orghttps://www.debian.org/security/2022/dsa-5096Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dfd0743f1d9ea76931510ed150334d571fbab49d
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/tee/tee_shm.cVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/pjlantz/optee-qemu/blob/main/README.mdExploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2022/03/msg00012.htmlMailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/lkml/20211215092501.1861229-1-jens.wiklander%40linaro.org/
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220114-0003/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5096Third Party Advisory
Impacted products
Vendor Product Version
Show details on NVD website

To clipboard 

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