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ELSA-2026-50280

Опубликовано: 20 мая 2026
Источник: oracle-oval
Платформа: Oracle Linux 8
Платформа: Oracle Linux 9

Описание

ELSA-2026-50280: Unbreakable Enterprise kernel security update (IMPORTANT)

[5.15.0-320.202.8.4]

  • ptrace: slightly saner 'get_dumpable()' logic (Linus Torvalds) [Orabug: 39391447] {CVE-2026-46333}

[5.15.0-320.202.8.3]

  • nfsd: fix heap overflow in NFSv4.0 LOCK replay cache (Jeff Layton) [Orabug: 39362036] {CVE-2026-31402}
  • net/sched: Only allow act_ct to bind to clsact/ingress qdiscs and shared blocks (Victor Nogueira) [Orabug: 39362005] {CVE-2026-23270}
  • KVM: x86: disable preemption around the call to kvm_arch_vcpu_{un|}blocking (Maxim Levitsky) [Orabug: 39362018]
  • KVM: Don't block+unblock when halt-polling is successful (Sean Christopherson) [Orabug: 39362018]

[5.15.0-320.202.8.2]

  • xfrm: esp: ipv4: fix up flags setting (Greg Kroah-Hartman) [Orabug: 39344515] {CVE-2026-43284}
  • xfrm: esp: avoid in-place decrypt on shared skb frags (Kuan-Ting Chen) [Orabug: 39344515] {CVE-2026-43284}

[5.15.0-320.202.8.1]

  • x86/CPU/AMD: Add a fix for AMD-SB-7052 (Prathyushi Nangia) [Orabug: 39327141] {CVE-2025-54518}

[5.15.0-320.202.8]

  • iommu/arm-smmu-v3: Handle zeroed A4-2C HTTU override settings (Joao Martins) [Orabug: 39186453]
  • iommu: Move IOMMU_DIRTY_NO_CLEAR define (Shameer Kolothum) [Orabug: 39186453]
  • iommu/arm-smmu-v3: Enable HTTU for stage1 with io-pgtable mapping (Kunkun Jiang) [Orabug: 39186453]
  • iommu/arm-smmu-v3: Add support for dirty tracking in domain alloc (Joao Martins) [Orabug: 39186453]
  • iommu/io-pgtable-arm: Add read_and_clear_dirty() support (Shameer Kolothum) [Orabug: 39186453]
  • iommu/arm-smmu-v3: Add feature detection for HTTU (Jean-Philippe Brucker) [Orabug: 39186453]

[5.15.0-320.202.7]

  • crypto: algif_aead - Fix minimum RX size check for decryption (Herbert Xu) [Orabug: 39250686]
  • crypto: af_alg - Fix page reassignment overflow in af_alg_pull_tsgl (Herbert Xu) [Orabug: 39250686]
  • crypto: authencesn - Fix src offset when decrypting in-place (Herbert Xu) [Orabug: 39250686]
  • crypto: authencesn - Do not place hiseq at end of dst for out-of-place decryption (Herbert Xu) [Orabug: 39250686]
  • crypto: authenc - use memcpy_sglist() instead of null skcipher (Eric Biggers) [Orabug: 39250686]
  • crypto: algif_aead - snapshot IV for async AEAD requests (Douya Le) [Orabug: 39250686]
  • crypto: algif_aead - Revert to operating out-of-place (Herbert Xu) [Orabug: 39250686] {CVE-2026-31431}
  • crypto: algif_aead - use memcpy_sglist() instead of null skcipher (Eric Biggers) [Orabug: 39250686]
  • crypto: scatterwalk - Backport memcpy_sglist() (Eric Biggers) [Orabug: 39250686]
  • uek-rpm: Enable FWCTL for aarch64 (Dave Kleikamp) [Orabug: 39252913]

[5.15.0-320.202.6]

  • Revert 'rds: Drop rds conn in connect worker if not in down state.' (Vijayendra Suman) [Orabug: 39277795]
  • uek-rpm: CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON should be set (Dave Kleikamp) [Orabug: 39109819]
  • iommu/vt-d: Disallow dirty tracking if incoherent page walk (Lu Baolu) [Orabug: 39109819]
  • iommu/vt-d: Set variable intel_dirty_ops to static (Kunwu Chan) [Orabug: 39109819]
  • iommu/vt-d: Access/Dirty bit support for SS domains (Joao Martins) [Orabug: 39109819]
  • iommu/amd: reduce GA Log overflow printk noise (Alejandro Jimenez) [Orabug: 39209012]
  • iommu/amd: add reschedule points to GA Log draining (Alejandro Jimenez) [Orabug: 39209012]
  • iommu/amd: Rework GAInt handling in overflow case (Joao Martins) [Orabug: 39209012]
  • iommu/amd: Disable GAInt while GA Log is processed (Joao Martins) [Orabug: 39209012]
  • iommu/amd: Move helpers to update IOMMU features to amd_iommu.h (Alejandro Jimenez) [Orabug: 39209012]
  • iommu/amd: Increase GA Log buffer size to 8192 entries (Joao Martins) [Orabug: 39209012]
  • x86/CPU: Fix FPDSS on Zen1 (Borislav Petkov) [Orabug: 39241228,39273722] {CVE-2026-31628}

[5.15.0-320.202.5]

  • Revert 'PCI: Enable ACS after configuring IOMMU for OF platforms' (Manivannan Sadhasivam) [Orabug: 39187371]
  • net/handshake: duplicate handshake cancellations leak socket (Scott Mayhew) [Orabug: 38847720] {CVE-2025-68775}
  • ext4: show 'shutdown' hint when ext4 is forced to shutdown (Baokun Li) [Orabug: 39002346]
  • ext4: show 'emergency_ro' when EXT4_FLAGS_EMERGENCY_RO is set (Baokun Li) [Orabug: 39002346]
  • ext4: correct behavior under errors=remount-ro mode (Baokun Li) [Orabug: 39002346]
  • ext4: add more ext4_emergency_state() checks around sb_rdonly() (Baokun Li) [Orabug: 39002346]
  • ext4: add ext4_emergency_state() helper function (Baokun Li) [Orabug: 39002346]
  • ext4: add EXT4_FLAGS_EMERGENCY_RO bit (Baokun Li) [Orabug: 39002346]
  • ext4: convert EXT4_FLAGS_* defines to enum (Baokun Li) [Orabug: 39002346]
  • ext4: make ext4_forced_shutdown() take struct super_block (Jan Kara) [Orabug: 39002346]
  • ipv6: use RCU in ip6_xmit() (Eric Dumazet) [Orabug: 38649062] {CVE-2025-40135}
  • memfd: move MFD_MF_KEEP_UE_MAPPED flag to higher bit (William Roche) [Orabug: 39109773]
  • scsi: qla2xxx: Sanitize payload size to prevent member overflow (Jiasheng Jiang) [Orabug: 38930868] {CVE-2026-23059}
  • bpf: Fix reference count leak in bpf_prog_test_run_xdp() (Tetsuo Handa) [Orabug: 38887702] {CVE-2026-22994}
  • nfsd: check that server is running in unlock_filesystem (Olga Kornievskaia) [Orabug: 38887682] {CVE-2026-22989}
  • net/mlx5e: TC, delete flows only for existing peers (Mark Bloch) [Orabug: 38970398] {CVE-2026-23173}
  • net/handshake: restore destructor on submit failure (Caoping) [Orabug: 38887601] {CVE-2025-71148}
  • scsi: qla2xxx: Fix improper freeing of purex item (Zilin Guan) [Orabug: 38798929] {CVE-2025-68741}
  • bnxt_en: Fix XDP_TX path (Michael Chan) [Orabug: 38847684] {CVE-2025-68770}
  • perf/x86/amd: Check event before enable to avoid GPF (George Kennedy) [Orabug: 38847849] {CVE-2025-68798}
  • scsi: smartpqi: Fix device resources accessed after device removal (Mike Mcgowen) [Orabug: 38798848] {CVE-2025-68371}
  • KVM: SVM: Don't skip unrelated instruction if INT3/INTO is replaced (Omar Sandoval) [Orabug: 38773579] {CVE-2025-68259}
  • x86/fpu: Ensure XFD state on signal delivery (Chang S. Bae) [Orabug: 38773165] {CVE-2025-68171}
  • virtio-net: fix received length check in big packets (Bui Quang Minh) [Orabug: 38737152] {CVE-2025-40292}
  • ACPI: CPPC: Fix NULL pointer dereference when nosmp is used (Yunhui Cui) [Orabug: 38641284] {CVE-2025-38113}
  • EDAC/i10nm: Skip DIMM enumeration on a disabled memory controller (Qiuxu Zhuo) [Orabug: 38649173] {CVE-2025-40157}
  • sunrpc: fix null pointer dereference on zero-length checksum (Lei Lu) [Orabug: 38649042] {CVE-2025-40129}
  • cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost() (Jinjie Ruan) [Orabug: 38641275] {CVE-2024-53230}
  • cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw() (Jinjie Ruan) [Orabug: 38641272] {CVE-2024-53231}
  • vhost: vringh: Fix copy_to_iter return value check (Michael S. Tsirkin) [Orabug: 38592117] {CVE-2025-40056}
  • crypto: qat - flush misc workqueue during device shutdown (Giovanni Cabiddu) [Orabug: 38401717] {CVE-2025-39721}
  • vhost: vringh: Modify the return value check (Zhang Jiao) [Orabug: 38592085] {CVE-2025-40051}
  • virtio-net: fix recursived rtnl_lock() during probe() (Zigit Zo) [Orabug: 38324330] {CVE-2025-38551}
  • gve: prevent ethtool ops after shutdown (Jordan Rhee) [Orabug: 38401492] {CVE-2025-38735}
  • KVM: SVM: Reject SEV{-ES} intra host migration if vCPU creation is in-flight (Sean Christopherson) [Orabug: 38254140] {CVE-2025-38455}
  • net: usb: lan78xx: fix WARN in __netif_napi_del_locked on disconnect (Oleksij Rempel) [Orabug: 38253871] {CVE-2025-38385}
  • net/mlx5e: Disable MACsec offload for uplink representor profile (Carolina Jubran) [Orabug: 38094809] {CVE-2025-38020}
  • dmaengine: idxd: fix memory leak in error handling path of idxd_alloc (Shuai Xue) [Orabug: 38094794] {CVE-2025-38015}
  • net/mlx5: Fix ECVF vports unload on shutdown flow (Amir Tzin) [Orabug: 38152903] {CVE-2025-38109}
  • bnxt: properly flush XDP redirect lists (Yan Zhai) [Orabug: 38175054] {CVE-2025-38246}
  • eth: bnxt: fix missing ring index trim on error path (Jakub Kicinski) [Orabug: 37937451] {CVE-2025-37873}
  • net/mlx5: Fix null-ptr-deref in mlx5_create_{inner_,}ttc_table() (Henry Martin) [Orabug: 37938078] {CVE-2025-37888}
  • nfsd: fix possible badness in FREE_STATEID (Olga Kornievskaia) [Orabug: 37989102] {CVE-2024-50043}
  • devlink: fix xa_alloc_cyclic() error handling (Michal Swiatkowski) [Orabug: 37828271] {CVE-2025-22017}

[5.15.0-320.202.4]

  • xsk: fix an integer overflow in xp_create_and_assign_umem() (Gavrilov Ilia) [Orabug: 37828202] {CVE-2025-21997}
  • RDMA/mlx5: Fix the recovery flow of the UMR QP (Yishai Hadas) [Orabug: 37766306] {CVE-2025-21892}
  • misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors (Vimal Agrawal) [Orabug: 37678552] {CVE-2024-58078}
  • net/sched: cls_api: fix error handling causing NULL dereference (Pierre Riteau) [Orabug: 37702083] {CVE-2025-21857}
  • bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() (Shigeru Yoshida) [Orabug: 37766220] {CVE-2025-21867}
  • net: xdp: Disallow attaching device-bound programs in generic mode (Toke Hoiland-Jorgensen) [Orabug: 37650238] {CVE-2025-21808}
  • iommufd/iova_bitmap: Fix shift-out-of-bounds in iova_bitmap_offset_to_index() (Qasim Ijaz) [Orabug: 37649891] {CVE-2025-21724}
  • xfrm: delete intermediate secpath entry in packet offload mode (Alexandre Cassen) [Orabug: 37649866] {CVE-2025-21720}
  • gpiolib: Fix crash on error in gpiochip_get_ngpios() (Andy Shevchenko) [Orabug: 37650154] {CVE-2025-21783}
  • scsi: mpi3mr: Fix possible crash when setting up bsg fails (Guixin Liu) [Orabug: 37649886] {CVE-2025-21723}
  • uek-rpm: Enable CONFIG_NET_VRF in container kernel (Boris Ostrovsky) [Orabug: 38932706]
  • Documentation: add documentation for MFD_MF_KEEP_UE_MAPPED (William Roche) [Orabug: 38768951]
  • selftests/mm: test userspace MFR for HugeTLB hugepage (William Roche) [Orabug: 38768951]
  • mm: memfd/hugetlb: introduce memfd-based userspace MFR policy (William Roche) [Orabug: 38768951]

[5.15.0-320.202.3]

  • net/mlx5: poll mlx5 eq during irq migration (Praveen Kumar Kannoju) [Orabug: 38915250]
  • ipv4: icmp: convert to dev_net_rcu() (Eric Dumazet) [Orabug: 38807392]
  • ipv4: use RCU protection in ip_dst_mtu_maybe_forward() (Eric Dumazet) [Orabug: 38807392]
  • KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE (Sean Christopherson) [Orabug: 39151165,39159089] {CVE-2026-23401}

Обновленные пакеты

Oracle Linux 8

Oracle Linux aarch64

bpftool

5.15.0-320.202.8.4.el8uek

kernel-uek

5.15.0-320.202.8.4.el8uek

kernel-uek-container

5.15.0-320.202.8.4.el8uek

kernel-uek-container-debug

5.15.0-320.202.8.4.el8uek

kernel-uek-core

5.15.0-320.202.8.4.el8uek

kernel-uek-debug

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-core

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-devel

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-modules

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-modules-extra

5.15.0-320.202.8.4.el8uek

kernel-uek-devel

5.15.0-320.202.8.4.el8uek

kernel-uek-doc

5.15.0-320.202.8.4.el8uek

kernel-uek-modules

5.15.0-320.202.8.4.el8uek

kernel-uek-modules-extra

5.15.0-320.202.8.4.el8uek

Oracle Linux x86_64

bpftool

5.15.0-320.202.8.4.el8uek

kernel-uek

5.15.0-320.202.8.4.el8uek

kernel-uek-container

5.15.0-320.202.8.4.el8uek

kernel-uek-container-debug

5.15.0-320.202.8.4.el8uek

kernel-uek-core

5.15.0-320.202.8.4.el8uek

kernel-uek-debug

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-core

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-devel

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-modules

5.15.0-320.202.8.4.el8uek

kernel-uek-debug-modules-extra

5.15.0-320.202.8.4.el8uek

kernel-uek-devel

5.15.0-320.202.8.4.el8uek

kernel-uek-doc

5.15.0-320.202.8.4.el8uek

kernel-uek-modules

5.15.0-320.202.8.4.el8uek

kernel-uek-modules-extra

5.15.0-320.202.8.4.el8uek

Oracle Linux 9

Oracle Linux aarch64

bpftool

5.15.0-320.202.8.4.el9uek

kernel-uek

5.15.0-320.202.8.4.el9uek

kernel-uek-container

5.15.0-320.202.8.4.el9uek

kernel-uek-container-debug

5.15.0-320.202.8.4.el9uek

kernel-uek-core

5.15.0-320.202.8.4.el9uek

kernel-uek-debug

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-core

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-devel

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-modules

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-modules-extra

5.15.0-320.202.8.4.el9uek

kernel-uek-devel

5.15.0-320.202.8.4.el9uek

kernel-uek-doc

5.15.0-320.202.8.4.el9uek

kernel-uek-modules

5.15.0-320.202.8.4.el9uek

kernel-uek-modules-extra

5.15.0-320.202.8.4.el9uek

kernel-uek64k

5.15.0-320.202.8.4.el9uek

kernel-uek64k-core

5.15.0-320.202.8.4.el9uek

kernel-uek64k-devel

5.15.0-320.202.8.4.el9uek

kernel-uek64k-modules

5.15.0-320.202.8.4.el9uek

kernel-uek64k-modules-extra

5.15.0-320.202.8.4.el9uek

Oracle Linux x86_64

bpftool

5.15.0-320.202.8.4.el9uek

kernel-uek

5.15.0-320.202.8.4.el9uek

kernel-uek-container

5.15.0-320.202.8.4.el9uek

kernel-uek-container-debug

5.15.0-320.202.8.4.el9uek

kernel-uek-core

5.15.0-320.202.8.4.el9uek

kernel-uek-debug

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-core

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-devel

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-modules

5.15.0-320.202.8.4.el9uek

kernel-uek-debug-modules-extra

5.15.0-320.202.8.4.el9uek

kernel-uek-devel

5.15.0-320.202.8.4.el9uek

kernel-uek-doc

5.15.0-320.202.8.4.el9uek

kernel-uek-modules

5.15.0-320.202.8.4.el9uek

kernel-uek-modules-extra

5.15.0-320.202.8.4.el9uek

Связанные CVE

Связанные уязвимости

CVSS3: 7.1
ubuntu
около 1 месяца назад

In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'get_dumpable()' logic The 'dumpability' of a task is fundamentally about the memory image of the task - the concept comes from whether it can core dump or not - and makes no sense when you don't have an associated mm. And almost all users do in fact use it only for the case where the task has a mm pointer. But we have one odd special case: ptrace_may_access() uses 'dumpable' to check various other things entirely independently of the MM (typically explicitly using flags like PTRACE_MODE_READ_FSCREDS). Including for threads that no longer have a VM (and maybe never did, like most kernel threads). It's not what this flag was designed for, but it is what it is. The ptrace code does check that the uid/gid matches, so you do have to be uid-0 to see kernel thread details, but this means that the traditional "drop capabilities" model doesn't make any difference for this all. Make it all make a *bit...

CVSS3: 7.8
redhat
около 1 месяца назад

In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'get_dumpable()' logic The 'dumpability' of a task is fundamentally about the memory image of the task - the concept comes from whether it can core dump or not - and makes no sense when you don't have an associated mm. And almost all users do in fact use it only for the case where the task has a mm pointer. But we have one odd special case: ptrace_may_access() uses 'dumpable' to check various other things entirely independently of the MM (typically explicitly using flags like PTRACE_MODE_READ_FSCREDS). Including for threads that no longer have a VM (and maybe never did, like most kernel threads). It's not what this flag was designed for, but it is what it is. The ptrace code does check that the uid/gid matches, so you do have to be uid-0 to see kernel thread details, but this means that the traditional "drop capabilities" model doesn't make any difference for this all. Make it all make a *bit...

CVSS3: 7.1
nvd
около 1 месяца назад

In the Linux kernel, the following vulnerability has been resolved: ptrace: slightly saner 'get_dumpable()' logic The 'dumpability' of a task is fundamentally about the memory image of the task - the concept comes from whether it can core dump or not - and makes no sense when you don't have an associated mm. And almost all users do in fact use it only for the case where the task has a mm pointer. But we have one odd special case: ptrace_may_access() uses 'dumpable' to check various other things entirely independently of the MM (typically explicitly using flags like PTRACE_MODE_READ_FSCREDS). Including for threads that no longer have a VM (and maybe never did, like most kernel threads). It's not what this flag was designed for, but it is what it is. The ptrace code does check that the uid/gid matches, so you do have to be uid-0 to see kernel thread details, but this means that the traditional "drop capabilities" model doesn't make any difference for this all. Make it all make a

CVSS3: 5.5
msrc
около 1 месяца назад

ptrace: slightly saner 'get_dumpable()' logic

CVSS3: 7.1
debian
около 1 месяца назад

In the Linux kernel, the following vulnerability has been resolved: p ...

Уязвимость ELSA-2026-50280