Linux · 
Red Hat · Security advisory · August 28, 2026
Red Hat · Security advisory · August 28, 2026RHSA-2026:59737: Security update for 12 packages
RHSA-2026:59737, released August 28, 2026, fixes 8 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
8
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0097
62nd percentile
Priority of the 8 CVEs
Patch now 0
Urgent 0
High 8
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-rt | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-core | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-debug | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-debug-core | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-debug-devel | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-debug-kvm | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-debug-modules | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-debug-modules-extra | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-devel | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-kvm | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-modules | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
| kernel-rt-modules-extra | RHEL 8 | 0:4.18.0-553.158.1.rt7.499.el8_10 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-63913 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 8.8 | 0.0097 | None reported |
| High | CVE-2026-64320 | nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page | 9.1 | 0.0080 | None reported |
| High | CVE-2026-63886 | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 9.8 | 0.0071 | None reported |
| High | CVE-2026-52924 | sctp: purge outqueue on stale COOKIE-ECHO handling | 9.8 | 0.0066 | None reported |
| High | CVE-2026-64276 | Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count | 8.8 | 0.0017 | None reported |
| High | CVE-2026-64277 | Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count | 8.8 | 0.0017 | None reported |
| High | CVE-2026-64191 | i2c: stub: Reject I2C block transfers with invalid length | 9.8 | 0.0017 | None reported |
| High | CVE-2026-64189 | netfilter: ipset: fix race between dump and ip_set_list resize | 8.8 | 0.0013 | None reported |
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