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Oracle Linux: (CVE-2020-25284) (Multiple Advisories): kernel security, bug fix, and enhancement update

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Oracle Linux: (CVE-2020-25284) (Multiple Advisories): kernel security, bug fix, and enhancement update

Severity
2
CVSS
(AV:L/AC:M/Au:N/C:N/I:P/A:N)
Published
09/13/2020
Created
10/09/2020
Added
10/07/2020
Modified
05/26/2021

Description

The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe.

Solution(s)

  • oracle-linux-upgrade-kernel
  • oracle-linux-upgrade-kernel-uek
  • oracle-linux-upgrade-kernel-uek-debug
  • oracle-linux-upgrade-kernel-uek-debug-devel
  • oracle-linux-upgrade-kernel-uek-devel
  • oracle-linux-upgrade-kernel-uek-doc
  • oracle-linux-upgrade-kernel-uek-firmware
  • oracle-linux-upgrade-kernel-uek-headers
  • oracle-linux-upgrade-kernel-uek-tools
  • oracle-linux-upgrade-kernel-uek-tools-libs
  • oracle-linux-upgrade-kernel-uek-tools-libs-devel
  • oracle-linux-upgrade-perf
  • oracle-linux-upgrade-python-perf

References

  • ELSA-2021-1578
  • CVE-2020-25284
  • USN-4657-1
  • USN-4658-1
  • USN-4658-2
  • USN-4660-1
  • USN-4660-2
  • USN-4752-1
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