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OpenAdvisories
High USN-8623-1 2 CVEs

linux-nvidia-6.17 vulnerabilities

Published Jul 29, 2026 · Updated Nov 9, 2026

Ecosystem: Ubuntu

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:
- ARM64 architecture;
- Arm Firmware Framework for ARMv8-A(FFA);
(CVE-2026-53354, CVE-2026-64520)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 24.04 LTS 24.04:LTS linux-nvidia-6.17 6.17.0-1029.29

Vulnerabilities 2

  • High 8.8
    CVE-2026-53354

    arm64: errata: Mitigate TLBI errata on various Arm CPUs

    In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Mitigate TLBI errata on various Arm CPUs A number of CPUs developed by Arm suffer from errata whereby a broadcast TLBI;DSB sequence may complete before the global observation o…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux
  • High 8.4
    CVE-2026-64520

    firmware: arm_ffa: Bound PARTITION_INFO_GET_REGS copies

    In the Linux kernel, the following vulnerability has been resolved: firmware: arm_ffa: Bound PARTITION_INFO_GET_REGS copies The register-based PARTITION_INFO_GET path trusted the firmware-provided indices when copying partition descriptors into the caller buf…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu

References

  • report
    https://ubuntu.com/security/CVE-2026-53354
  • report
    https://ubuntu.com/security/CVE-2026-64520