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.
References
Link | Resource |
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https://access.redhat.com/security/cve/CVE-2023-39189 | Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=2226777 | Issue Tracking Patch Third Party Advisory |
https://access.redhat.com/errata/RHSA-2024:2394 | |
https://access.redhat.com/errata/RHSA-2024:2950 | |
https://access.redhat.com/errata/RHSA-2024:3138 |
Configurations
History
13 Sep 2024, 19:15
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22 May 2024, 17:16
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30 Apr 2024, 14:15
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11 Jan 2024, 19:15
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11 Oct 2023, 19:47
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New CVE |
Information
Published : 2023-10-09 18:15
Updated : 2024-09-13 19:15
NVD link : CVE-2023-39189
Mitre link : CVE-2023-39189
JSON object : View
Products Affected
linux
- linux_kernel
redhat
- enterprise_linux
fedoraproject
- fedora
CWE
CWE-125
Out-of-bounds Read