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OpenAdvisories
High ALSA-2025:15429 2 CVEs

Important: kernel security update

Published Sep 8, 2025 · Updated Oct 29, 2026

Summary

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

Security Fix(es):

* kernel: udmabuf: fix a buf size overflow issue during udmabuf creation (CVE-2025-37803)
* kernel: idpf: convert control queue mutex to a spinlock (CVE-2025-38392)

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 76

ReleasePackageFixed in
AlmaLinux · 9 kernel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-debug 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-debug-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-debug-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-debug-devel-matched 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-debug-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-debug-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-debug-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-devel-matched 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-64k-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-abi-stablelists 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-cross-headers 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug-devel-matched 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-debug-uki-virt 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-devel-matched 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-doc 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-headers 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-debug-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-64k-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-debug 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-debug-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-debug-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-debug-kvm 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-debug-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-debug-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-debug-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-kvm 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-rt-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-tools 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-tools-libs 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-tools-libs-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-uki-virt 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-uki-virt-addons 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-zfcpdump 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-devel 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-devel-matched 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-modules 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-modules-core 5.14.0-570.41.1.el9_6
AlmaLinux · 9 kernel-zfcpdump-modules-extra 5.14.0-570.41.1.el9_6
AlmaLinux · 9 libperf 5.14.0-570.41.1.el9_6
AlmaLinux · 9 perf 5.14.0-570.41.1.el9_6
AlmaLinux · 9 python3-perf 5.14.0-570.41.1.el9_6
AlmaLinux · 9 rtla 5.14.0-570.41.1.el9_6
AlmaLinux · 9 rv 5.14.0-570.41.1.el9_6

Vulnerabilities 2

  • High 7.8

    udmabuf: fix a buf size overflow issue during udmabuf creation

    In the Linux kernel, the following vulnerability has been resolved: udmabuf: fix a buf size overflow issue during udmabuf creation by casting size_limit_mb to u64 when calculate pglimit.

  • Unscored —

    idpf: convert control queue mutex to a spinlock

    In the Linux kernel, the following vulnerability has been resolved: idpf: convert control queue mutex to a spinlock With VIRTCHNL2_CAP_MACFILTER enabled, the following warning is generated on module load: [ 324.701677] BUG: sleeping function called from inval…

References

  • report
    https://access.redhat.com/security/cve/CVE-2025-37803
  • report
    https://access.redhat.com/security/cve/CVE-2025-38392
  • report
    https://bugzilla.redhat.com/2365013
  • report
    https://bugzilla.redhat.com/2383407
  • advisory
    https://errata.almalinux.org/9/ALSA-2025-15429.html