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Medium 1 exploited CVE RLSA-2025:3894 2 CVEs

Moderate: kernel-rt security update

Published Jul 29, 2025 · Updated Jul 29, 2025

Summary

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: xen: Xen hypercall page unsafe against speculative attacks (Xen Security Advisory 466) (CVE-2024-53241)

* kernel: ALSA: usb-audio: Fix out of bounds reads when finding clock sources (CVE-2024-53150)

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.

Fixed packages 1

ReleasePackageFixed in
Rocky Linux · 8 kernel-rt 0:4.18.0-553.50.1.rt7.391.el8_10

Vulnerabilities 2

  • High 7.1
    CVE-2024-53150 Exploited

    ALSA: usb-audio: Fix out of bounds reads when finding clock sources

    In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix out of bounds reads when finding clock sources The current USB-audio driver code doesn't check bLength of each descriptor at traversing for clock descriptors. That is, wh…

    KEV Apr 9, 2025
  • Unscored —

    x86/xen: don't do PV iret hypercall through hypercall page

    In the Linux kernel, the following vulnerability has been resolved: x86/xen: don't do PV iret hypercall through hypercall page Instead of jumping to the Xen hypercall page for doing the iret hypercall, directly code the required sequence in xen-asm.S. This is…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2331326
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2333971