CVE-2021-3347

CVE Details

Release Date:2021-01-29

Description


An issue was discovered in the Linux kernel through 5.10.11. PI futexes have a kernel stack use-after-free during fault handling, allowing local users to execute code in the kernel, aka CID-34b1a1ce1458.

See more information about CVE-2021-3347 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 7.8 Base Metrics: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Access Vector: Local network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: High Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 7 (kernel)ELSA-2021-23142021-06-10
Oracle Linux version 7 (kernel-uek)ELSA-2021-90842021-03-12
Oracle Linux version 7 (kernel-uek-container)ELSA-2021-90862021-03-09
Oracle Linux version 7 (kernel-uek-container)ELSA-2021-90872021-03-09
Oracle Linux version 8 (kernel)ELSA-2021-10932021-04-07
Oracle Linux version 8 (kernel-uek)ELSA-2021-90852021-03-11
Oracle Linux version 8 (kernel-uek-container)ELSA-2021-90862021-03-09



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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