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OpenAdvisories
High USN-7500-2 2 CVEs

linux-azure-6.8 vulnerabilities

Published May 7, 2025 · Updated Aug 6, 2026

Summary

Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- Bluetooth drivers;
- Microsoft Azure Network Adapter (MANA) driver;
(CVE-2024-56653, CVE-2025-21953)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS linux-azure-6.8 6.8.0-1028.33~22.04.1

Vulnerabilities 2

  • High 8.8

    Bluetooth: btmtk: avoid UAF in btmtk_process_coredump

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btmtk: avoid UAF in btmtk_process_coredump hci_devcd_append may lead to the release of the skb, so it cannot be accessed once it is called. ========================================…

  • Medium 5.5

    net: mana: cleanup mana struct after debugfs_remove()

    In the Linux kernel, the following vulnerability has been resolved: net: mana: cleanup mana struct after debugfs_remove() When on a MANA VM hibernation is triggered, as part of hibernate_snapshot(), mana_gd_suspend() and mana_gd_resume() are called. If during…

References

  • report
    https://ubuntu.com/security/CVE-2024-56653
  • report
    https://ubuntu.com/security/CVE-2025-21953