CVE-2022-1055
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- CVE-2022-1055
CVE Details
| Release Date: | 2022-03-29 | |
| Impact: | None | What is this? |
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
See more information about CVE-2022-1055 from MITRE CVE dictionary and NIST NVD
NOTE: The following CVSS metrics and score provided are preliminary and subject to review.
CVSS v3 metrics
| Base Score: | 7.8 |
| Vector String: | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Version: | 3.0 |
| Attack Vector: | Local |
| Attack Complexity: | Low |
| Privileges Required: | Low |
| User Interaction: | None |
| Scope: | Unchanged |
| Confidentiality Impact: | High |
| Integrity Impact: | High |
| Availability Impact: | High |
Errata information
| Platform | Errata | Release Date |
| Oracle Linux version 7 (kernel-uek) | ELSA-2022-9365 | 2022-05-10 |
| Oracle Linux version 7 (kernel-uek-container) | ELSA-2022-9368 | 2022-05-10 |
| Oracle Linux version 8 (kernel) | ELSA-2022-7683 | 2022-11-15 |
| Oracle Linux version 8 (kernel-uek) | ELSA-2022-9365 | 2022-05-10 |
| Oracle Linux version 8 (kernel-uek-container) | ELSA-2022-9368 | 2022-05-10 |
| Oracle Linux version 9 (kernel) | ELSA-2022-6003 | 2022-08-10 |
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