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Oracle Linux 7 ELSA-2026-50258 Important Kernel Dirty Frag Advisory

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:. Oracle Linux Security Advisory ELSA-2026-50258 http://linux.oracle.com/errata/ELSA-2026-50258.html The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network: x86_64: kernel-uek-5.4.17-2136.354.4.3.el7uek.x86_64.rpm kernel-uek-container-5.4.17-2136.354.4.3.el7uek.x86_64.rpm kernel-uek-container-debug-5.4.17-2136.354.4.3.el7uek.x86_64.rpm kernel-uek-debug-5.4.17-2136.354.4.3.el7uek.x86_64.rpm kernel-uek-debug-devel-5.4.17-2136.354.4.3.el7uek.x86_64.rpm kernel-uek-devel-5.4.17-2136.354.4.3.el7uek.x86_64.rpm kernel-uek-doc-5.4.17-2136.354.4.3.el7uek.noarch.rpm kernel-uek-tools-5.4.17-2136.354.4.3.el7uek.x86_64.rpm SRPMS: http://oss.oracle.com/ol7/SRPMS-updates/kernel-uek-5.4.17-2136.354.4.3.el7uek.src.rpm Related CVEs: CVE-2026-43284 Description of changes: [5.4.17-2136.354.4.3] - xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen) [Orabug: 39342682] {CVE-2026-43284} [5.4.17-2136.354.4.2] - crypto: algif_aead - Fix minimum RX size check for decryption (Herbert Xu) [Orabug: 39292250] - crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl (Herbert Xu) [Orabug: 39292250] - crypto: authencesn - Fix src offset when decrypting in-place (Herbert Xu) [Orabug: 39292250] - crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption (Herbert Xu) [Orabug: 39292250] - crypto: authenc - use memcpy_sglist() instead of null skcipher (Eric Biggers) [Orabug: 39292250] - crypto: algif_aead - snapshot IV for async AEAD requests (Douya Le) [Orabug: 39292250] - crypto: algif_aead - Revert to operating out-of-place (Herbert Xu) [Orabug: 39292250] - crypto: algif_aead - use memcpy_sglist() instead of null skcipher (Eric Biggers) [Orabug: 39292250] {CVE-2026-31431} - crypto: scatterwalk - Backport memcpy_sglist() (Eric Biggers) [Orabug: 39292250] - crypto: doc - fix kernel-doc notation in chacha.c and af_alg.c (RandyDunlap) [Orabug: 39292250] - x86/CPU: Fix FPDSS on Zen1 (Siddh Raman Pant) [Orabug: 39292236] [5.4.17-2136.354.4.1] - Revert "rds: Drop rds conn in connect worker if not in down state." (Alok Tiwari) [Orabug: 39200399] [5.4.17-2136.354.4] - macvlan: fix possible UAF in macvlan_forward_source() (Eric Dumazet) [Orabug: 38887731] {CVE-2026-23001} - macvlan: Use 'hash' iterators to simplify code (Christophe JAILLET) [Orabug: 38887731] - macvlan: Add nodst option to macvlan type source (Jethro Beekman) [Orabug: 38887731] - macvlan: observe an RCU grace period in macvlan_common_newlink() error path (Eric Dumazet) [Orabug: 38970510] - macvlan: fix error recovery in macvlan_common_newlink() (Eric Dumazet) [Orabug: 38970510] {CVE-2026-23209} [5.4.17-2136.354.3] - io_uring: fix filename leak in __io_openat_prep() (Prithvi Tambewagh) [Orabug: 39064937] {CVE-2025-68814} - rds: Drop rds conn in connect worker if not in down state. (Rohit Nair) [Orabug: 39045035] [5.4.17-2136.354.2] - ext4/jbd2: skip sb flush when EIO happened (Wengang Wang) [Orabug: 38916908] - jbd2: store more accurate errno in superblock (Wengang Wang) [Orabug: 38916908] - ext4: save the error code which triggered an (Wengang Wang) [Orabug: 38916908] [5.4.17-2136.354.1] - genirq/cpuhotplug: Notify about affinity changes breaking the affinity mask (Imran Khan) [Orabug: 39001911] - rds: Add state field to RDS trace logs. (Rohit Nair) [Orabug: 38870347] [5.4.17-2136.353.3] - xfrm: flush all states in xfrm_state_fini (Sabrina Dubroca) [Orabug: 38934000] - xfrm: also call xfrm_state_delete_tunnel at destroy time for states that were never added (Sabrina Dubroca) [Orabug: 38934000,39004270] {CVE-2025-40256} - Revert "xfrm: destroy xfrm_state synchronously on net exit path" (Sabrina Dubroca) [Orabug: 38934000] - Revert "IB/mlx5: Implement clear counters" (Sharath Srinivasan) [Orabug: 38923520] - Revert "IB/core: Implement clear counters" (Sharath Srinivasan) [Orabug: 38923520] - Revert "ib/core: add SET_DEVICE_OP call for clear_hw_stats()"(Sharath Srinivasan) [Orabug: 38923520] - fs: proc: inode: delay put_pid() by RCU (Stephen Brennan) [Orabug: 38766812] [5.4.17-2136.353.2] - Revert "perf/x86: Always store regs-> ip in perf_callchain_kernel()" (Jiri Olsa) [Orabug: 38893604] - xfrm: delete x-> tunnel as we delete x (Sabrina Dubroca) [Orabug: 38730493,39016501] {CVE-2025-40215} [5.4.17-2136.352.5] - crypto: af_alg - Fix incorrect boolean values in af_alg_ctx (Eric Biggers) [Orabug: 38879907,38884602,39004445] {CVE-2025-40022} _______________________________________________ El-errata mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. https://oss.oracle.com/mailman/listinfo/el-errata . Oracle Linux 7 security advisory concerning kernel dirty fragment vulnerabilities providing crucial updates for system stability.. Oracle Linux kernel updates, security patches, system integrity, data protection. . Severity: Important. LinuxSecurity.com Team

Calendar 2 May 11, 2026 •Important Oracle
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Oracle Linux 8 Kernel Dirty Frag Important ELSA-2026-50257 CVE-2026-43284

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:. Oracle Linux Security Advisory ELSA-2026-50257 http://linux.oracle.com/errata/ELSA-2026-50257.html The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network: x86_64: bpftool-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-core-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-debug-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-debug-core-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-debug-devel-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-debug-modules-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-debug-modules-extra-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-devel-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-doc-5.15.0-319.201.4.6.el8uek.noarch.rpm kernel-uek-modules-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-modules-extra-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-container-5.15.0-319.201.4.6.el8uek.x86_64.rpm kernel-uek-container-debug-5.15.0-319.201.4.6.el8uek.x86_64.rpm aarch64: bpftool-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-core-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-debug-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-debug-core-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-debug-devel-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-debug-modules-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-debug-modules-extra-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-devel-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-doc-5.15.0-319.201.4.6.el8uek.noarch.rpm kernel-uek-modules-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-modules-extra-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-container-5.15.0-319.201.4.6.el8uek.aarch64.rpm kernel-uek-container-debug-5.15.0-319.201.4.6.el8uek.aarch64.rpm SRPMS: http://oss.oracle.com/ol8/SRPMS-updates/kernel-uek-5.15.0-319.201.4.6.el8uek.src.rpm RelatedCVEs: CVE-2026-43284 Description of changes: [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] _______________________________________________ El-errata mailing list This email address is being protected from spambots. You need JavaScript enabled to view it. https://oss.oracle.com/mailman/listinfo/el-errata . Oracle Linux 8 updates for kernel fix important Dirty Fragment issues, enhancing system security and stability.. Oracle Linux kernel security update, Dirty Fragment fix, Important security advisory. . Severity: Important. LinuxSecurity.com Team

Calendar 2 May 11, 2026 •Important Oracle
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