[El-errata] ELSA-2020-5023 Moderate: Oracle Linux 7 kernel security and bug fix update

Errata Announcements for Oracle Linux el-errata at oss.oracle.com
Wed Nov 11 21:11:31 PST 2020

Oracle Linux Security Advisory ELSA-2020-5023


The following updated rpms for Oracle Linux 7 have been uploaded to the 
Unbreakable Linux Network:



Description of changes:

- Oracle Linux certificates (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was compiled into kernel 
(olkmod_signing_key.x509)(alexey.petrenko at oracle.com)
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15-2.0.3.el7

- [net] netfilter: nf_queue: place bridge physports into queue_entry 
struct (Florian Westphal) [1885682]
- [net] netfilter: nf_queue: do not release refcouts until nf_reinject 
is done (Florian Westphal) [1885682]
- [net] netfilter: nf_queue: make nf_queue_entry_release_refs static 
(Florian Westphal) [1885682]
- [net] bluetooth: l2cap: Fix calling sk_filter on non-socket based 
channel (Gopal Tiwari) [1888253] {CVE-2020-12351}
- [net] bluetooth: a2mp: Fix not initializing all members (Gopal Tiwari) 
[1888797] {CVE-2020-12352}

- [x86] x86/PCI: Mark Intel C620 MROMs as having non-compliant BARs 
(Myron Stowe) [1849223]
- [kernel] uprobes: Change handle_swbp() to send SIGTRAP with 
si_code=SI_KERNEL, to fix GDB regression (Oleg Nesterov) [1861396]
- [video] vgacon: Fix for missing check in scrollback handling (Lyude 
Paul) [1859468] {CVE-2020-14331}
- [pci] hv: Retry PCI bus D0 entry on invalid device state (Mohammed 
Gamal) [1846667]
- [pci] hv: Fix the PCI HyperV probe failure path to release resource 
properly (Mohammed Gamal) [1846667]
- [x86] xen: Add call of speculative_store_bypass_ht_init() to PV paths 
(Vladis Dronov) [1882468]
- [powerpc] powerpc/smp: Use nid as fallback for package_id (Desnes 
Augusto Nunes do Rosario) [1826306]
- [powerpc] powerpc/smp: Add Power9 scheduler topology (Desnes Augusto 
Nunes do Rosario) [1826306]
- [kernel] sched: Add a new SD_SHARE_POWERDOMAIN for sched_domain 
(Desnes Augusto Nunes do Rosario) [1826306]
- [powerpc] sched, powerpc: Create a dedicated topology table (Desnes 
Augusto Nunes do Rosario) [1826306]
- [s390] sched, s390: Create a dedicated topology table (Desnes Augusto 
Nunes do Rosario) [1826306]
- [s390] s390/topology: Remove call to update_cpu_masks() (Desnes 
Augusto Nunes do Rosario) [1826306]
- [powerpc] powerpc/smp: Add cpu_l2_cache_map (Desnes Augusto Nunes do 
Rosario) [1826306]
- [powerpc] powerpc/smp: Rework CPU topology construction (Desnes 
Augusto Nunes do Rosario) [1826306]
- [powerpc] powerpc/smp: Use cpu_to_chip_id() to find core siblings 
(Desnes Augusto Nunes do Rosario) [1826306]
- [powerpc] powerpc, hotplug: Avoid to touch non-existent cpumasks 
(Desnes Augusto Nunes do Rosario) [1826306]

- [block] virtio-blk: handle block_device_operations callbacks after hot 
unplug (Stefan Hajnoczi) [1811893]
- [scsi] Revert "scsi: qla2xxx: Fix crash on qla2x00_mailbox_command" 
(Nilesh Javali) [1826127]
- [scsi] scsi: qla2xxx: Fix stale mem access on driver unload (Nilesh 
Javali) [1826127]
- [scsi] scsi: qedf: Fix crash when MFW calls for protocol stats while 
function is still probing (Nilesh Javali) [1836443]
- [scsi] scsi: qedf: Keep track of num of pending flogi (Nilesh Javali) 
- [scsi] scsi: qedf: Fix race betwen fipvlan request and response path 
(Nilesh Javali) [1836443]
- [scsi] scsi: qedf: Decrease the LL2 MTU size to 2500 (Nilesh Javali) 
- [scsi] scsi: qedf: Check for module unloading bit before processing 
link update AEN (Nilesh Javali) [1836443]
- [scsi] scsi: qedf: Initiator fails to re-login to switch after link 
down (Nilesh Javali) [1836443]
- [scsi] scsi: qedf: Fix crash during sg_reset (Nilesh Javali) [1836443]
- [scsi] scsi: qedf: Stop sending fipvlan request on unload (Nilesh 
Javali) [1836443]
- [message] scsi: mptscsih: Fix read sense data size (Tomas Henzl) [1829803]
- [scsi] scsi: megaraid_sas: Clear affinity hint (Tomas Henzl) [1828312]

- [net] net-sysfs: Call dev_hold always in rx_queue_add_kobject (Hangbin 
Liu) [1846454] {CVE-2019-20811}
- [net] net-sysfs: Call dev_hold always in netdev_queue_add_kobject 
(Hangbin Liu) [1846454] {CVE-2019-20811}
- [net] net-sysfs: call dev_hold if kobject_init_and_add success 
(Hangbin Liu) [1846454] {CVE-2019-20811}
- [netdrv] macvlan: Change status when lower device goes down (Hangbin 
Liu) [1848950]
- [netdrv] macvlan: make operstate and carrier more accurate (Hangbin 
Liu) [1848950]
- [infiniband] RDMA/ipoib: Fix ABBA deadlock with ipoib_reap_ah() (Kamal 
Heib) [1858707]
- [infiniband] RDMA/ipoib: Return void from ipoib_ib_dev_stop() (Kamal 
Heib) [1858707]
- [net] tcp: limit sk_write_qlen based on sndbuf size (Florian Westphal) 
- [netdrv] net/mlx5e: Modify uplink state on interface up/down (Alaa 
Hleihel) [1733181]
- [netdrv] net/mlx5: E-Switch, Disable esw manager vport correctly (Alaa 
Hleihel) [1733181]
- [netdrv] net/mlx5: E-Switch, Properly refer to host PF vport as other 
vport (Alaa Hleihel) [1733181]

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