Debian/linux: high 7.8
loop_rw_iter in fs/io_uring.c in the Linux kernel 5.10 through 5.14.6 allows local users to gain privileges by using IORING_OP_PROVIDE_BUFFERS to trigger a free of a kernel buffer, as demonstrated by
Action: Upgrade linux to 5.14.6-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.14.6-2 | - |
Fixed versions
| 5.14.6-2 |
Sources
- osv: DEBIAN-CVE-2021-41073#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2021-41073
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