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High ALSA-2025:7532 2 CVEs

Important: kernel-rt security update

Published May 14, 2025 · Updated Oct 29, 2026

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: hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new() (CVE-2022-49011)
* kernel: netfilter: ipset: add missing range check in bitmap_ip_uadt (CVE-2024-53141)

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 10

ReleasePackageFixed in
AlmaLinux · 8 kernel-rt 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-core 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-debug 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-debug-core 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-debug-devel 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-debug-modules 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-debug-modules-extra 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-devel 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-modules 4.18.0-553.52.1.rt7.393.el8_10
AlmaLinux · 8 kernel-rt-modules-extra 4.18.0-553.52.1.rt7.393.el8_10

Vulnerabilities 2

  • High 7.8

    netfilter: ipset: add missing range check in bitmap_ip_uadt

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add missing range check in bitmap_ip_uadt When tb[IPSET_ATTR_IP_TO] is not present but tb[IPSET_ATTR_CIDR] exists, the values of ip and ip_to are slightly swapped. Therefore…

  • Unscored —

    hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()

    In the Linux kernel, the following vulnerability has been resolved: hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new() As comment of pci_get_domain_bus_and_slot() says, it returns a pci device with refcount increment, when finish using it, the c…

References

  • report
    https://access.redhat.com/security/cve/CVE-2022-49011
  • report
    https://access.redhat.com/security/cve/CVE-2024-53141
  • report
    https://bugzilla.redhat.com/2320778
  • report
    https://bugzilla.redhat.com/2330763
  • advisory
    https://errata.almalinux.org/8/ALSA-2025-7532.html