CVE-2022-2639

State
Published
Severity
Not scored
Published
Sep 1, 2022
Updated
Aug 3, 2024
Reserved
Aug 3, 2022

Read the record on cve.org

Description

An integer coercion error was found in the openvswitch kernel module. Given a sufficiently large number of actions, while copying and reserving memory for a new action of a new flow, the reserve_sfa_size() function does not return -EMSGSIZE as expected, potentially leading to an out-of-bounds write access. This flaw allows a local user to crash or potentially escalate their privileges on the system.

Scores

The record has no CVSS score.

Weaknesses

Affected Products

ProductVersions
kerneln/a
  • kernel 5.18Affected

References

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