linux: In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free...
CVE-2021-47358 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47358, released May 21, 2024. It is not reported as exploited. Patch Radar priority: High.
In the Linux kernel, the following vulnerability has been resolved: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the last user is gone. Switch to using the tty-port reference counter to manage the life time of the greybus tty state to avoid use after free after a disconnect.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.14.9-1 | DEBIAN-CVE-2021-47358 | May 21, 2024 |
| linux · Debian 13.5 (trixie) | 5.14.9-1 | DEBIAN-CVE-2021-47358 | May 21, 2024 |
| linux · Debian 14 | 5.14.9-1 | DEBIAN-CVE-2021-47358 | May 21, 2024 |
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