Oval Definition:oval:com.redhat.rhsa:def:20214777
Revision Date:2021-11-23Version:639
Title:RHSA-2021:4777: kernel security and bug fix update (Important)
Description:The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

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

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

    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)
  • Family:unixClass:patch
    Status:Reference(s):CVE-2020-36385
    RHSA-2021:4777
    Platform(s):Red Hat Enterprise Linux 7
    Product(s):
    Definition Synopsis
  • Red Hat Enterprise Linux must be installed
  • OR Package Information
  • Red Hat Enterprise Linux 7 is installed
  • AND
  • kernel earlier than 0:3.10.0-1160.49.1.el7 is currently running
  • OR kernel earlier than 0:3.10.0-1160.49.1.el7 is set to boot up on next boot
  • AND
  • bpftool is earlier than 0:3.10.0-1160.49.1.el7
  • AND bpftool is signed with Red Hat redhatrelease2 key
  • kernel is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel is signed with Red Hat redhatrelease2 key
  • kernel-abi-whitelists is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-abi-whitelists is signed with Red Hat redhatrelease2 key
  • kernel-bootwrapper is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-bootwrapper is signed with Red Hat redhatrelease2 key
  • kernel-debug is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-debug is signed with Red Hat redhatrelease2 key
  • kernel-debug-devel is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-debug-devel is signed with Red Hat redhatrelease2 key
  • kernel-devel is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-devel is signed with Red Hat redhatrelease2 key
  • kernel-doc is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-doc is signed with Red Hat redhatrelease2 key
  • kernel-kdump is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-kdump is signed with Red Hat redhatrelease2 key
  • kernel-kdump-devel is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-kdump-devel is signed with Red Hat redhatrelease2 key
  • kernel-tools is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-tools is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-tools-libs is signed with Red Hat redhatrelease2 key
  • kernel-tools-libs-devel is earlier than 0:3.10.0-1160.49.1.el7
  • AND kernel-tools-libs-devel is signed with Red Hat redhatrelease2 key
  • perf is earlier than 0:3.10.0-1160.49.1.el7
  • AND perf is signed with Red Hat redhatrelease2 key
  • python-perf is earlier than 0:3.10.0-1160.49.1.el7
  • AND python-perf is signed with Red Hat redhatrelease2 key
  • BACK