Description
kernel/ucount.c in the Linux kernel 5.14 through 5.16.4, when unprivileged user namespaces are enabled, allows a use-after-free and privilege escalation because a ucounts object can outlive its namespace.
Details
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| fedora | — | — |
| h300e-firmware | — | — |
| h300s-firmware | — | — |
| h410c-firmware | — | — |
| h410s-firmware | — | — |
| h500e-firmware | — | — |
| h500s-firmware | — | — |
| h700e-firmware | — | — |
| h700s-firmware | — | — |
| linux-kernel | 5.16 | 5.16.5 |
References
Similar Threats
- High CVE-2022-0096
- High CVE-2022-0100
- Critical CVE-2022-0097
- High CVE-2022-0102
- High CVE-2022-0098
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