vulnerability

Oracle Linux: CVE-2023-39189: ELSA-2024-2394: kernel security, bug fix, and enhancement update (IMPORTANT) (Multiple Advisories)

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Severity
5
CVSS
(AV:L/AC:L/Au:M/C:C/I:N/A:P)
Published
2023-08-30
Added
2024-05-14
Modified
2025-01-07

Description

A flaw was found in the Netfilter subsystem in the Linux kernel. The nfnl_osf_add_callback function did not validate the user mode controlled opt_num field. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, leading to a crash or information disclosure.

Solution

oracle-linux-upgrade-kernel

References

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