VYPR
Unrated severityNVD Advisory· Published Oct 9, 2023· Updated Nov 6, 2025

Kernel: netfilter: nftables out-of-bounds read in nf_osf_match_one()

CVE-2023-39189

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.

Affected products

298

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

5

News mentions

0

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