linux: A flaw was found in the Linux kernel implementation of proxied virtualized TPM devices
CVE-2022-2977 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-2977, released September 14, 2022. It is not reported as exploited. Patch Radar priority: High.
A flaw was found in the Linux kernel implementation of proxied virtualized TPM devices. On a system where virtualized TPM devices are configured (this is not the default) a local attacker can create a use-after-free and create a situation where it may be possible to escalate privileges on the system.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.17.3-1 | DEBIAN-CVE-2022-2977 | Sep 14, 2022 |
| linux · Debian 13.5 (trixie) | 5.17.3-1 | DEBIAN-CVE-2022-2977 | Sep 14, 2022 |
| linux · Debian 14 | 5.17.3-1 | DEBIAN-CVE-2022-2977 | Sep 14, 2022 |
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