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SUSE: CVE-2019-12819: SUSE Linux Security Advisory

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SUSE: CVE-2019-12819: SUSE Linux Security Advisory

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
06/14/2019
Created
06/20/2019
Added
06/18/2019
Modified
02/04/2022

Description

An issue was discovered in the Linux kernel before 5.0. The function __mdiobus_register() in drivers/net/phy/mdio_bus.c calls put_device(), which will trigger a fixed_mdio_bus_init use-after-free. This will cause a denial of service.

Solution(s)

  • suse-upgrade-kernel-azure-base
  • suse-upgrade-kernel-default
  • suse-upgrade-kernel-default-extra
  • suse-upgrade-kernel-default-man
  • suse-upgrade-kernel-devel-azure
  • suse-upgrade-kernel-docs
  • suse-upgrade-kernel-obs-build
  • suse-upgrade-kernel-source-azure

References

  • SUSE-SU-2019:1550-1
  • SUSE-SU-2019:1823-1
  • SUSE-SU-2019:1823-2
  • SUSE-SU-2019:1829-1
  • SUSE-SU-2019:1851-1
  • SUSE-SU-2019:1852-1
  • SUSE-SU-2019:1855-1
  • SUSE-SU-2019:2069-1
  • SUSE-SU-2019:2430-1
  • SUSE-SU-2019:2450-1
  • USN-4094-1
  • USN-4118-1
  • CVE-2019-12819
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