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Medium RLSA-2025:8743 1 CVE

Moderate: kernel security update

Published Jul 29, 2025 · Updated Jul 29, 2025

Summary

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

Security Fix(es):

* kernel: um: Fix out-of-bounds read in LDT setup (CVE-2022-49395)

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 0:4.18.0-553.56.1.el8_10

Vulnerabilities 1

  • High 7.1

    um: Fix out-of-bounds read in LDT setup

    In the Linux kernel, the following vulnerability has been resolved: um: Fix out-of-bounds read in LDT setup syscall_stub_data() expects the data_count parameter to be the number of longs, not bytes. ============================================================…

References

  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2347899