VULNERABILITY INTELLIGENCE
CVE-2022-1055
CVSS score7.8 HIGH
EPSS probability0.50%
CISA KEVNot currently listed
Published2022-03-29
Last modified2026-08-13
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5
Weakness classification
- cve-coordination@google.com: CWE-416
- nvd@nist.gov: CWE-416
Primary references
- cve-coordination@google.com — Third Party Advisory, VDB Entry
- cve-coordination@google.com — Patch, Vendor Advisory
- cve-coordination@google.com — Exploit, Patch, Third Party Advisory
- cve-coordination@google.com — Third Party Advisory
- cve-coordination@google.com — Exploit, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory