linux: A use-after-free flaw was found in the Linux kernel MCTP (Management Component Transport Protocol) functionality
CVE-2022-3977 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-3977, released January 12, 2023. It is not reported as exploited. Patch Radar priority: High.
A use-after-free flaw was found in the Linux kernel MCTP (Management Component Transport Protocol) functionality. This issue occurs when a user simultaneously calls DROPTAG ioctl and socket close happens, which could allow a local user to crash the system or potentially escalate their privileges on the system.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 6.0.2-1 | DEBIAN-CVE-2022-3977 | Jan 12, 2023 |
| linux · Debian 13.5 (trixie) | 6.0.2-1 | DEBIAN-CVE-2022-3977 | Jan 12, 2023 |
| linux · Debian 14 | 6.0.2-1 | DEBIAN-CVE-2022-3977 | Jan 12, 2023 |
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