RLSA-2026:59737

Source
https://errata.rockylinux.org/RLSA-2026:59737
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:59737.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:59737
Upstream
  • CVE-2026-64189
Published
2026-08-27T12:02:32.959504Z
Modified
2026-08-27T12:30:02.651249326Z
Severity
  • 7.0 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
Summary
Important: kernel-rt security, bug fix, and enhancement update
Details

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

  • kernel: sctp: purge outqueue on stale COOKIE-ECHO handling (CVE-2026-52924)

  • kernel: scsi: target: iscsi: Validate CHAP_R length before base64 decode (CVE-2026-63886)

  • kernel: netfilter: conntrack: tcp: do not force CLOSE on invalid-seq RST without direction check (CVE-2026-63913)

  • kernel: i2c: stub: Reject I2C block transfers with invalid length (CVE-2026-64191)

  • kernel: netfilter: ipset: fix race between dump and ipsetlist resize (CVE-2026-64189)

  • kernel: nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page (CVE-2026-64320)

  • kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277)

  • kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276)

Bug Fix(es) and Enhancement(s):

  • [Rocky Linux-RT] usbhubwq items may run on isolated+nohz_full cores (JIRA:Rocky Linux-178088)

  • SELinux TCP/MPTCP connect check bypass via TCP Fast Open [rhel-8.10.z] (JIRA:Rocky Linux-222800)

  • ss core dumped when there is an SCTP session [rhel-8.10.z] (JIRA:Rocky Linux-212400)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Database specific
{
    "license": "CC-BY-4.0",
    "license_url": "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory": "RHSA-2026:59737"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / kernel-rt

Package

Name
kernel-rt
Purl
pkg:rpm/rocky-linux/kernel-rt?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.158.1.rt7.499.el8_10
Database specific
Show details
{
    "yum_repository": "NFV"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:59737.json"