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 2
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 24.04 LTS 24.04:LTS | linux-nvidia-7.0 | 7.0.0-1015.15~24.04.1 |
| Ubuntu · 26.04 LTS 26.04:LTS | linux-nvidia | 7.0.0-1015.15 |
Vulnerabilities 2
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High 8.8
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…
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High 8.4
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…