Linux · Security advisory · June 29, 2026

RHSA-2026:69089: kernel security update

RHSA-2026:69089, released June 29, 2026, fixes 10 CVEs in kernel (version 6.12.0-55.105.1.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
10
4 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0143
73rd percentile

Priority of the 10 CVEs

Patch now 0 Urgent 4 High 6 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelRHEL 106.12.0-55.105.1.el10_0

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2026-64564 sctp: don't free the ASCONF's own transport in DEL-IP processing 9.8 0.0143 None reported
Urgent CVE-2026-53002 netfilter: conntrack: remove sprintf usage 9.8 0.0037 None reported
Urgent CVE-2026-68166 userfaultfd: prevent registration of special VMAs 9.8 0.0021 None reported
Urgent CVE-2026-53009 ice: fix double-free of tx_buf skb 9.8 0.0018 None reported
High CVE-2026-63887 kernel: In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_outp... 9.8 0.0078 None reported
High CVE-2026-63888 bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 9.8 0.0078 None reported
High CVE-2026-64382 smb: client: fix double-free in SMB2_open() replay 8.8 0.0035 None reported
High CVE-2026-46117 linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/mana: Remove user triggerable WARN_ON() in... 7.8 0.0014 None reported
High CVE-2026-63952 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... 8.4 0.0013 None reported
High CVE-2026-53185 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: k... 8.8 0.0011 None reported
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