CVE-2022-48804

CVE Details

Release Date:2024-07-16

Description


In the Linux kernel, the following vulnerability has been resolved:\nvt_ioctl: fix array_index_nospec in vt_setactivate\narray_index_nospec ensures that an out-of-bounds value is set to zero\non the transient path. Decreasing the value by one afterwards causes\na transient integer underflow. vsa.console should be decreased first\nand then sanitized with array_index_nospec.\nKasper Acknowledgements: Jakob Koschel, Brian Johannesmeyer, Kaveh\nRazavi, Herbert Bos, Cristiano Giuffrida from the VUSec group at VU\nAmsterdam.

See more information about CVE-2022-48804 from MITRE CVE dictionary and NIST NVD


CVSS Scoring


NOTE: The following CVSS v3.1 metrics and score provided are preliminary and subject to review.

Base Score: 7.1 CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Attack Vector: Local network Attack Complexity: Low
Privileges Required: Low User Interaction: None
Scope: Unchanged Confidentiality Impact: High
Integrity Impact: None Availability Impact: High

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2024-128062024-11-01
Oracle Linux version 7 (kernel-uek)ELSA-2024-128062024-11-01
Oracle Linux version 8 (kernel)ELSA-2024-70002024-09-24


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