[LU-15292] kernel update [RHEL7.9 3.10.0-1160.49.1.el7]

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.12.9, Lustre 2.15.0
• Assignee: Jian Yu
• Reporter: Jian Yu

Description

Security Fix(es):

• kernel: use-after-free in drivers/infiniband/core/ucma.c ctx
  use-after-free (CVE-2020-36385)

Bug Fix(es):

• scsi: ibmvfc: Avoid link down on FS9100 canister reboot (BZ#1882627)

• crash in qla2x00_status_entry() because of corrupt srb (BZ#1899599)

• qedf driver: race condition between qedf's completion work task and
  another work item tearing down an fcport with qedf_cleanup_fcport
  (BZ#1941766)

• The kernel crashes in hv_pci_remove_slots() upon hv device removal. A
  possible race between hv_pci_remove_slots() and pci_devices_present_work().
  (BZ#1948961)

• I/O delays incorrectly handled in the NVMe stack (BZ#1981610)

• Data corruption in NFS client reusing slotid/seqid due to an interrupted
  slot (BZ#2007465)

https://access.redhat.com/errata/RHSA-2021:4777

Issue Links

• is related to: LU-15448 kernel update [RHEL7.9 3.10.0-1160.53.1.el7]
• is related to: LU-15099 kernel update [RHEL7.9 3.10.0-1160.45.1.el7]