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Ubuntu: USN-4527-1 (CVE-2019-20811): Linux kernel vulnerabilities

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Ubuntu: USN-4527-1 (CVE-2019-20811): Linux kernel vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:P/A:N)
Published
06/03/2020
Created
09/24/2020
Added
09/22/2020
Modified
03/22/2023

Description

An issue was discovered in the Linux kernel before 5.0.6. In rx_queue_add_kobject() and netdev_queue_add_kobject() in net/core/net-sysfs.c, a reference count is mishandled, aka CID-a3e23f719f5c.

Solution(s)

  • ubuntu-upgrade-linux-image-4-4-0-1078-aws
  • ubuntu-upgrade-linux-image-4-4-0-1080-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1114-aws
  • ubuntu-upgrade-linux-image-4-4-0-1139-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1143-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-190-generic
  • ubuntu-upgrade-linux-image-4-4-0-190-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-190-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-190-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-190-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-190-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-190-powerpc64-smp
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-lts-xenial
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc-smp-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-emb-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-smp
  • ubuntu-upgrade-linux-image-powerpc64-smp-lts-xenial
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-lts-xenial

References

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