CVE-2023-39194
Last modified
CVE-2023-39194 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, potentially leading to an information disclosure.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Linux | Linux Kernel | < 6.5 | — |
| Linux | Linux Kernel | 6.5 | Rc1 |
| Redhat | Enterprise Linux | 8.0 | — |
| Redhat | Enterprise Linux | 9.0 | — |
| Fedoraproject | Fedora | 38 | — |
References
- https://access.redhat.com/security/cve/CVE-2023-39194Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2226788Issue Tracking, Patch, Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/Patch, Third Party Advisory, VDB Entry
- https://access.redhat.com/security/cve/CVE-2023-39194Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2226788Issue Tracking, Patch, Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/Patch, Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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