[ol8_baseos_latest] kernel-core-4.18.0-348.20.1.el8_5.x86_64

The kernel package contains the Linux kernel (vmlinuz), the core of any
Linux operating system.  The kernel handles the basic functions
of the operating system: memory allocation, process allocation, device
input and output, etc.

Changelog (Show File list) (Show related packages)

• Thu Mar 10 2022 Kevin Lyons <kevin.x.lyons@oracle.com> [4.18.0-348.20.1.el8_5.OL8]

  - Update Oracle Linux certificates (Kevin Lyons)
  - Disable signing for aarch64 (Ilya Okomin)
  - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
  - Update x509.genkey [Orabug: 24817676]
  - Conflict with shim-ia32 and shim-x64 <= 15-11.0.5.el8

• Tue Mar 08 2022 Bruno Meneguele <bmeneg@redhat.com> [4.18.0-348.20.1.el8_5]

  - lib/iov_iter: initialize "flags" in new pipe_buffer (Jan Stancek) [2060874 2060875] {CVE-2022-0847}

• Mon Feb 28 2022 Bruno Meneguele <bmeneg@redhat.com> [4.18.0-348.19.1.el8_5]

  - tipc: improve size validations for received domain records (Xin Long) [2048970 2048971] {CVE-2022-0435}
  - smb3: do not error on fsync when readonly (Ronnie Sahlberg) [2055824 2037811]
  - security: implement sctp_assoc_established hook in selinux (Ondrej Mosnacek) [2054112 2054117 2015525 2048251]
  - security: add sctp_assoc_established hook (Ondrej Mosnacek) [2054112 2054117 2015525 2048251]
  - security: call security_sctp_assoc_request in sctp_sf_do_5_1D_ce (Ondrej Mosnacek) [2054112 2054117 2015525 2048251]
  - security: pass asoc to sctp_assoc_request and sctp_sk_clone (Bruno Meneguele) [2054112 2054117 2015525 2048251]
  - net: sctp: Fix some typos (Ondrej Mosnacek) [2054112 2054117 2015525 2048251]
  - RDMA/bnxt_re: Fix stats counters (Selvin Xavier) [2049684 2001893]
  - net: check skb sec_path when re-initializing slow_gro in gro_list_prepare (Xin Long) [2047427 2030476]
  - cpufreq: intel_pstate: Add Icelake servers support in no-HWP mode (David Arcari) [2036888 2003695]

• Tue Feb 22 2022 Bruno Meneguele <bmeneg@redhat.com> [4.18.0-348.18.1.el8_5]

  - selftests: kvm: Check whether SIDA memop fails for normal guests (Thomas Huth) [2050806 2050807] {CVE-2022-0516}
  - KVM: s390: Return error on SIDA memop on normal guest (Thomas Huth) [2050806 2050807] {CVE-2022-0516}
  - iommu/amd: Remove iommu_init_ga() (Jerry Snitselaar) [2030854 1998265]
  - iommu/amd: Relocate GAMSup check to early_enable_iommus (Jerry Snitselaar) [2030854 1998265]

• Tue Feb 15 2022 Bruno Meneguele <bmeneg@redhat.com> [4.18.0-348.17.1.el8_5]

  - vfs: check dentry is still valid in get_link() (Ian Kent) [2052558 2014846]
  - xfs: don't expose internal symlink metadata buffers to the vfs (Brian Foster) [2052558 2014846]
  - CI: Use appropriate zstream builder (Veronika Kabatova)
  - CI: Enable baseline realtime checks (Veronika Kabatova)
  - CI: Rename pipelines to include release names (Veronika Kabatova)
  - cgroup-v1: Require capabilities to set release_agent (Waiman Long) [2052166 2052167] {CVE-2022-0492}
  - ice: Remove boolean vlan_promisc flag from function (Jonathan Toppins) [2051951 2030400]
  - ceph: put the requests/sessions when it fails to alloc memory (Jeffrey Layton) [2053725 2017796]
  - ceph: fix off by one bugs in unsafe_request_wait() (Jeffrey Layton) [2053725 2017796]
  - ceph: flush the mdlog before waiting on unsafe reqs (Jeffrey Layton) [2053725 2017796]
  - ceph: flush mdlog before umounting (Jeffrey Layton) [2053725 2017796]
  - ceph: make iterate_sessions a global symbol (Jeffrey Layton) [2053725 2017796]
  - ceph: make ceph_create_session_msg a global symbol (Jeffrey Layton) [2053725 2017796]
  - xfs: check sb_meta_uuid for dabuf buffer recovery (Bill O'Donnell) [2049292 2020764]
  - drm/i915: Flush TLBs before releasing backing store (Patrick Talbert) [2044328 2044329] {CVE-2022-0330}
  - hugetlb: fix hugetlb cgroup refcounting during vma split (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: fix imbalanced css_get and css_put pair for shared mappings (Waiman Long) [2039015 2032811]
  - mm/hugetlb: change hugetlb_reserve_pages() to type bool (Waiman Long) [2039015 2032811]
  - hugetlb: fix an error code in hugetlb_reserve_pages() (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: fix offline of hugetlb cgroup with reservations (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: fix reservation accounting (Waiman Long) [2039015 2032811]
  - mm/hugetlb: narrow the hugetlb_lock protection area during preparing huge page (Waiman Long) [2039015 2032811]
  - mm/hugetlb: a page from buddy is not on any list (Waiman Long) [2039015 2032811]
  - mm/hugetlb: not necessary to coalesce regions recursively (Waiman Long) [2039015 2032811]
  - selftests/vm/write_to_hugetlbfs.c: fix unused variable warning (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: add hugetlb_cgroup reservation tests (Waiman Long) [2039015 2032811]
  - hugetlb: support file_region coalescing again (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: support noreserve mappings (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: add accounting for shared mappings (Waiman Long) [2039015 2032811]
  - hugetlb: disable region_add file_region coalescing (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: add reservation accounting for private mappings (Waiman Long) [2039015 2032811]
  - mm/hugetlb_cgroup: fix hugetlb_cgroup migration (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: add interface for charge/uncharge hugetlb reservations (Waiman Long) [2039015 2032811]
  - hugetlb_cgroup: add hugetlb_cgroup reservation counter (Waiman Long) [2039015 2032811]
  - hugetlb: remove duplicated code (Waiman Long) [2039015 2032811]
  - hugetlb: region_chg provides only cache entry (Waiman Long) [2039015 2032811]
  - hugetlbfs: always use address space in inode for resv_map pointer (Waiman Long) [2039015 2032811]
  - hugetlbfs: fix potential over/underflow setting node specific nr_hugepages (Waiman Long) [2039015 2032811]
  - hugetlb: allow to free gigantic pages regardless of the configuration (Waiman Long) [2039015 2032811]
  - powerpc/pseries: Fix update of LPAR security flavor after LPM (Steve Best) [2027448 1997294]

• Tue Feb 08 2022 Bruno Meneguele <bmeneg@redhat.com> [4.18.0-348.16.1.el8_5]

  - drm/vmwgfx: Fix stale file descriptors on failed usercopy (Dave Airlie) [2047601 2047602] {CVE-2022-22942}
  - net: openvswitch: Fix ct_state nat flags for conns arriving from tc (Marcelo Ricardo Leitner) [2043548 2040334]
  - net: openvswitch: Fix matching zone id for invalid conns arriving from tc (Marcelo Ricardo Leitner) [2043550 2040452]
  - net/sched: flow_dissector: Fix matching on zone id for invalid conns (Marcelo Ricardo Leitner) [2043550 2040452]
  - net/sched: Extend qdisc control block with tc control block (Marcelo Ricardo Leitner) [2043550 2040452]

• Tue Feb 01 2022 Bruno Meneguele <bmeneg@redhat.com> [4.18.0-348.15.1.el8_5]

  - net/mlx5: DR, Use FW API when updating FW-owned flow table (Michal Schmidt) [2042663 2042651]
  - KVM: x86: Wait for IPIs to be delivered when handling Hyper-V TLB flush hypercall (Vitaly Kuznetsov) [2043237 1868572]
  - drm/mgag200: Select clock in PLL update functions (Bruno Meneguele) [2034949 1953926]
  - drm/i915: Fix HAS_LSPCON macro for platforms between GEN9 and GEN10 (Bruno Meneguele) [2027335 2005586]
  - crypto: qat - power up 4xxx device (Vladis Dronov) [2016437 1960307]
  - RDMA/core: Fix a double free in add_port error flow (Kamal Heib) [2038724 2008555]
  - powerpc/iommu: Report the correct most efficient DMA mask for PCI devices (Steve Best) [2018928 2007425]
  - powerpc/dma: Fix dma_map_ops::get_required_mask (Steve Best) [2018928 2007425]

• Wed Jan 26 2022 Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-348.14.1.el8_5]

  - tcp: fix page frag corruption on page fault (Paolo Abeni) [2041529 1996074]
  - net: fix sk_page_frag() recursion from memory reclaim (Paolo Abeni) [2041529 1996074]
  - KVM: s390: index kvm->arch.idle_mask by vcpu_idx (Thomas Huth) [2040769 2026230]
  - redhat: set LC_ALL=C before sorting config content (Frantisek Hrbata)

• Tue Jan 18 2022 Frantisek Hrbata <fhrbata@redhat.com> [4.18.0-348.13.1.el8_5]

  - vfs: Out-of-bounds write of heap buffer in fs_context.c (Frantisek Hrbata) [2040585 2040586] {CVE-2022-0185}
  - xfs: map unwritten blocks in XFS_IOC_{ALLOC,FREE}SP just like fallocate (Bruno Meneguele) [2034864 2034865] {CVE-2021-4155}
  - af_unix: fix garbage collect vs MSG_PEEK (Patrick Talbert) [2031974 2031975] {CVE-2021-0920}
  - cgroup: verify that source is a string (Waiman Long) [2034608 2034609] {CVE-2021-4154}

• Wed Jan 12 2022 Bruno Meneguele <bmeneg@redhat.com> [4.18.0-348.12.1.el8_5]

  - tcp: don't free a FIN sk_buff in tcp_remove_empty_skb() (Guillaume Nault) [2021574 2016210]
  - kernel.spec: Add support to use vmlinux.h (Jiri Olsa) [2031053 1989087]
  - spec: Add vmlinux.h to kernel-devel package (Jiri Olsa) [2031053 1989087]
  - x86/mce: Avoid infinite loop for copy from user recovery (Prarit Bhargava) [2008789 1999550]
  - x86/mce: Rename kill_it to kill_current_task (Prarit Bhargava) [2008789 1999550]
  - x86/mce: Recover from poison found while copying from user space (Prarit Bhargava) [2008789 1999550]
  - x86/mce: Delay clearing IA32_MCG_STATUS to the end of do_machine_check() (Prarit Bhargava) [2008789 1999550]
  - x86/mce: Send #MC singal from task work (Prarit Bhargava) [2008789 1999550]