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.
Fix
Patch, vendor advisory and mitigation references on NVD 4
- https://bugzilla.redhat.com/show_bug.cgi?id=2226788 Issue Tracking, Patch, Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/ Patch, Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=2226788 Issue Tracking, Patch, Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/ Patch, Third Party Advisory, VDB Entry
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 4.4 · linux, redhat, fedoraprojectNVD modified 2026-10-15 00:16
Affected (CPE criteria) 10
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.5:rc1:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.5:rc2:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.5:rc3:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.5:rc4:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.5:rc5:*:*:*:*:*:*cpe:2.3:o:linux:linux_kernel:6.5:rc6:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
References 15
- https://access.redhat.com/errata/RHSA-2024:2394
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://access.redhat.com/security/cve/CVE-2023-39194 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2226788 Issue Tracking, Patch, Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/ Patch, Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2024:2394
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://access.redhat.com/security/cve/CVE-2023-39194 Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2226788 Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
- https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/ Patch, Third Party Advisory, VDB Entry
- https://cert-portal.siemens.com/productcert/html/ssa-398330.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html