Debian/linux: high 7.8
The Linux kernel before 5.11.14 has a use-after-free in cipso_v4_genopt in net/ipv4/cipso_ipv4.c because the CIPSO and CALIPSO refcounting for the DOI definitions is mishandled, aka CID-ad5d07f4a9cd.
Action: Upgrade linux to 5.10.24-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 5.10.24-1 | - |
Fixed versions
| 5.10.24-1 |
Sources
- osv: DEBIAN-CVE-2021-33033#Debian:13/linux
- https://security-tracker.debian.org/tracker/CVE-2021-33033
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