This bug was fixed in the package linux-gcp - 6.8.0-1043.46
---------------
linux-gcp (6.8.0-1043.46) noble; urgency=medium
* noble/linux-gcp: 6.8.0-1043.46 -proposed tracker (LP: #2127406)
* [UBUNTU 24.04] IOMMU DMA mode changed in kernel config causes massive
throughput degradation for PCI-related network workloads (LP: #2071471) //
NVIDIA Grace update for Google (Sep 2025) (LP: #2126453)
- [Packaging] gcp: disable CONFIG_IOMMU_DEFAULT_DMA_STRICT enable
CONFIG_IOMMU_DEFAULT_DMA_LAZY
* NVIDIA Grace update for Google (Sep 2025) (LP: #2126453)
- i2c: tegra: check msg length in SMBUS block read
- iommu: Skip PASID validation for devices without PASID capability
- mm/gup: handle NULL pages in unpin_user_pages()
- cpufreq/cppc: Don't compare desired_perf in target()
[ Ubuntu: 6.8.0-87.88 ]
* noble/linux: 6.8.0-87.88 -proposed tracker (LP: #2127436)
* CVE-2025-37838
- HSI: ssi_protocol: Fix use after free vulnerability in ssi_protocol
Driver Due to Race Condition
* VMSCAPE CVE-2025-40300 (LP: #2124105) // CVE-2025-40300
- Documentation/hw-vuln: Add VMSCAPE documentation
- x86/vmscape: Enumerate VMSCAPE bug
- x86/vmscape: Add conditional IBPB mitigation
- x86/vmscape: Enable the mitigation
- x86/bugs: Move cpu_bugs_smt_update() down
- x86/vmscape: Warn when STIBP is disabled with SMT
- x86/vmscape: Add old Intel CPUs to affected list
* VMSCAPE CVE-2025-40300 (LP: #2124105)
- [Config] Enable MITIGATION_VMSCAPE config
* CVE-2025-38352
- posix-cpu-timers: fix race between handle_posix_cpu_timers() and
posix_cpu_timer_del()
* CVE-2025-38118
- Bluetooth: MGMT: Fix UAF on mgmt_remove_adv_monitor_complete
- Bluetooth: MGMT: Fix sparse errors
-- Ian Whitfield <[email protected]> Tue, 14 Oct 2025
12:09:47 -0400
** Changed in: linux-gcp (Ubuntu Noble)
Status: Fix Committed => Fix Released
** CVE added: https://cve.org/CVERecord?id=CVE-2025-37838
** CVE added: https://cve.org/CVERecord?id=CVE-2025-38118
** CVE added: https://cve.org/CVERecord?id=CVE-2025-38352
** CVE added: https://cve.org/CVERecord?id=CVE-2025-40300
** Changed in: linux-gke (Ubuntu Noble)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/2126453
Title:
NVIDIA Grace update for Google (Sep 2025)
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