ELBA-2021-2725-1 - kernel bug fix update

Release Date:2021-07-22


- [xen/balloon] Support xend-based toolstack (Orabug: 28663970)
- [x86/apic/x2apic] avoid allocate multiple irq vectors for a single interrupt on multiple cpu, otherwise irq vectors would be used up when there are only 2 cpu online per node. [Orabug: 28691156]
- [bonding] avoid repeated display of same link status change. [Orabug: 28109857]
- [ipc] ipc/sem.c: bugfix for semctl(,,GETZCNT) (Manfred Spraul) [Orabug: 22552377
- kexec: Increase KEXEC_AUTO_RESERVED_SIZE to 256M [Orabug: 31517048]

- Update Oracle Linux certificates (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was compiled into kernel (olkmod_signing_key.x509)(alexey.petrenko@oracle.com)
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-2.0.9.el7
- Update oracle(kernel-sig-key) value to match new certificate (Ilya Okomin)

- seq_file: Disallow extremely large seq buffer allocations (Ian Kent) [1975251]

- cipso,calipso: resolve a number of problems with the DOI refcounts (Antoine Tenart) [1967720]
- net: ethernet: mlx4: Fix memory allocation in mlx4_buddy_init() (Alaa Hleihel) [1962406]
- sched/debug: Fix cgroup_path[] serialization (Waiman Long) [1912221]
- sched/debug: Reset watchdog on all CPUs while processing sysrq-t (Waiman Long) [1912221]
- vt: vt_ioctl: fix use-after-free in vt_in_use() (Vladis Dronov) [1872778]
- vt: vt_ioctl: fix VT_DISALLOCATE freeing in-use virtual console (Vladis Dronov) [1872778]
- vt: ioctl, switch VT_IS_IN_USE and VT_BUSY to inlines (Vladis Dronov) [1872778]
- vt: selection, introduce vc_is_sel (Vladis Dronov) [1872778]
- redhat: genspec: generate changelog entries since last release (Augusto Caringi)

- CI: Merge configuration (Veronika Kabatova)
- [pci/aer] Work around use-after-free in pcie_do_fatal_recovery() (Al Stone) [1933663]
- [pci/aer] do not invoke error recovery with non-fatal errors (Al Stone) [1933663]

- futex: remove lockdep_assert_held() in pi_state_update_owner() (Donghai Qiao) [1965495]
- video: hyperv_fb: Add ratelimit on error message (Mohammed Gamal) [1957803]
- Drivers: hv: vmbus: Increase wait time for VMbus unload (Mohammed Gamal) [1957803]
- Drivers: hv: vmbus: Initialize unload_event statically (Mohammed Gamal) [1957803]
- blk-mq: always allow reserved allocation in hctx_may_queue (Ming Lei) [1926825]
- s390/pci: fix out of bounds access during irq setup (Philipp Rudo) [1917943]
- s390/pci: improve irq number check for msix (Philipp Rudo) [1917943]

- CI: Disable result checking for realtime check (Veronika Kabatova)
- CI: Explicitly disable result checking for private CI (Veronika Kabatova)
- CI: Rename variable (Veronika Kabatova)
- mm: memcontrol: switch to rcu protection in drain_all_stock() (Waiman Long) [1957719]
- sctp: Don't add the shutdown timer if its already been added (Xin Long) [1953052]
- media: xirlink_cit: add missing descriptor sanity checks (Mark Langsdorf) [1826877] {CVE-2020-11668}

- Bluetooth: verify AMP hci_chan before amp_destroy (Gopal Tiwari) [1962532] {CVE-2021-33034}
- net: ipv4: route: Fix sending IGMP messages with link address (Hangbin Liu) [1958339]
- hv_netvsc: remove ndo_poll_controller (Mohammed Gamal) [1953075]
- Fix double free in nvme_trans_log_temperature (Gopal Tiwari) [1946793]
- rcu: Call touch_nmi_watchdog() while printing stall warnings (Artem Savkov) [1924688]
- sched/fair: Use RCU accessors consistently for ->numa_group (Rafael Aquini) [1915635] {CVE-2019-20934}
- sched/fair: Don't free p->numa_faults with concurrent readers (Rafael Aquini) [1915635] {CVE-2019-20934}
- sched/numa: Simplify task_numa_compare() (Rafael Aquini) [1915635] {CVE-2019-20934}
- sched/numa: Fix task_numa_free() lockdep splat (Rafael Aquini) [1915635] {CVE-2019-20934}
- sched/numa: Move task_numa_free() to __put_task_struct() (Rafael Aquini) [1915635] {CVE-2019-20934}
- [s390] s390/dasd: fix diag 0x250 inline assembly (Philipp Rudo) [1910395]
- vsock/vmci: log once the failed queue pair allocation (Stefano Garzarella) [1892237]
- VMCI: Stop log spew when qp allocation isn't possible (Stefano Garzarella) [1892237]

Updated Packages

Release/ArchitectureFilenameMD5sumSuperseded By Advisory
Oracle Linux 7 (x86_64) kernel-3.10.0-1160.

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team