Debian/linux: high 7.8
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an Out-of-bounds Write, and escalation to root by
Action: Upgrade linux to 5.10.46-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.10.46-2 | - |
Fixed versions
| 5.10.46-2 |
Sources
- osv: DEBIAN-CVE-2021-33909#Debian:14/linux
- https://security-tracker.debian.org/tracker/CVE-2021-33909
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