Oracle Linux 8 Kernel Dirty Frag Important ELSA-2026-50257 CVE-2026-43284

[5.15.0-319.201.4.6] - xfrm: esp: ipv4: fix up flags setting (Greg Kroah-Hartman) [Orabug: 39342679] {CVE-2026-43284} - xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen) [Orabug: 39342679] {CVE-2026-43284} [5.15.0-319.201.4.5] - iommu/arm-smmu-v3: Handle zeroed A4-2C HTTU override settings (Joao Martins) [Orabug: 39312049] - iommu: Move IOMMU_DIRTY_NO_CLEAR define (Shameer Kolothum) [Orabug: 39312049] - iommu/arm-smmu-v3: Enable HTTU for stage1 with io-pgtable mapping (Kunkun Jiang) [Orabug: 39312049] - iommu/arm-smmu-v3: Add support for dirty tracking in domain alloc (Joao Martins) [Orabug: 39312049] - iommu/io-pgtable-arm: Add read_and_clear_dirty() support (Shameer Kolothum) [Orabug: 39312049] - iommu/arm-smmu-v3: Add feature detection for HTTU (Jean-Philippe Brucker) [Orabug: 39312049]