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Oracle Linux: (CVE-2021-33655) ELSA-2022-9761: Unbreakable Enterprise kernel security update

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Oracle Linux: (CVE-2021-33655) ELSA-2022-9761: Unbreakable Enterprise kernel security update

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
07/18/2022
Created
09/09/2022
Added
09/07/2022
Modified
11/23/2022

Description

When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.

Solution(s)

  • 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

References

  • ELSA-2022-9761
  • CVE-2021-33655
  • USN-5577-1
  • USN-5580-1
  • USN-5596-1
  • USN-5621-1
  • USN-5623-1
  • USN-5624-1
  • USN-5630-1
  • USN-5633-1
  • USN-5635-1
  • USN-5639-1
  • USN-5640-1
  • USN-5644-1
  • USN-5647-1
  • USN-5648-1
  • USN-5650-1
  • USN-5652-1
  • USN-5654-1
  • USN-5655-1
  • USN-5660-1
  • USN-5683-1
View more

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