RXSA-2026:49857

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Source
https://errata.rockylinux.org/RXSA-2026:49857
Import Source
https://storage.googleapis.com/resf-osv-data/RXSA-2026:49857.json
JSON Data
https://api.osv.dev/v1/vulns/RXSA-2026:49857
Upstream
Published
2026-08-05T00:10:29.575448Z
Modified
2026-08-05T00:30:06.484233355Z
Severity
  • 5.8 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
Summary
Moderate: kernel security, bug fix, and enhancement update
Details

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: ipc: limit next_id allocation to the valid ID range (CVE-2026-52923)

Bug Fix(es) and Enhancement(s):

  • Rocky Linux SIG Cloud8.10 - KVM: s390: Limit adapter indicator access to mapped page (JIRA:Rocky Linux SIG Cloud-183880)

  • CIFS mounts do not work with the latest kernel (JIRA:Rocky Linux SIG Cloud-213976)

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / kernel

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.151.1.el8_10.cloud.0.1
Database specific 
{
    "yum_repository": "cloud-kernel"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RXSA-2026:49857.json"