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Ubuntu: (Multiple Advisories) (CVE-2021-47188): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2021-47188): Linux kernel vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/10/2024
Created
09/20/2024
Added
09/20/2024
Modified
10/02/2024

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Improve SCSI abort handling The following has been observed on a test setup: WARNING: CPU: 4 PID: 250 at drivers/scsi/ufs/ufshcd.c:2737 ufshcd_queuecommand+0x468/0x65c Call trace: ufshcd_queuecommand+0x468/0x65c scsi_send_eh_cmnd+0x224/0x6a0 scsi_eh_test_devices+0x248/0x418 scsi_eh_ready_devs+0xc34/0xe58 scsi_error_handler+0x204/0x80c kthread+0x150/0x1b4 ret_from_fork+0x10/0x30 That warning is triggered by the following statement: WARN_ON(lrbp->cmd); Fix this warning by clearing lrbp->cmd from the abort handler.

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1135-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1156-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1166-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1173-aws
  • ubuntu-upgrade-linux-image-4-15-0-1181-azure
  • ubuntu-upgrade-linux-image-4-15-0-229-generic
  • ubuntu-upgrade-linux-image-4-15-0-229-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-1136-aws
  • ubuntu-upgrade-linux-image-4-4-0-1137-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1174-aws
  • ubuntu-upgrade-linux-image-4-4-0-259-generic
  • ubuntu-upgrade-linux-image-4-4-0-259-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1052-xilinx-zynqmp
  • ubuntu-upgrade-linux-image-5-4-0-1080-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1093-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1100-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1117-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1121-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1132-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1133-aws
  • ubuntu-upgrade-linux-image-5-4-0-1137-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1138-azure
  • ubuntu-upgrade-linux-image-5-4-0-196-generic
  • ubuntu-upgrade-linux-image-5-4-0-196-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-196-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-aws-lts-18-04
  • ubuntu-upgrade-linux-image-aws-lts-20-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-lts-18-04
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • ubuntu-upgrade-linux-image-bluefield
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-18-04
  • ubuntu-upgrade-linux-image-gcp-lts-20-04
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-hwe-18-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lts-utopic
  • ubuntu-upgrade-linux-image-generic-lts-vivid
  • ubuntu-upgrade-linux-image-generic-lts-wily
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-4
  • ubuntu-upgrade-linux-image-ibm
  • ubuntu-upgrade-linux-image-ibm-lts-20-04
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-upgrade-linux-image-lowlatency-lts-utopic
  • ubuntu-upgrade-linux-image-lowlatency-lts-vivid
  • ubuntu-upgrade-linux-image-lowlatency-lts-wily
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-18-04
  • ubuntu-upgrade-linux-image-oracle-lts-20-04
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-16-04
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-lts-utopic
  • ubuntu-upgrade-linux-image-virtual-lts-vivid
  • ubuntu-upgrade-linux-image-virtual-lts-wily
  • ubuntu-upgrade-linux-image-virtual-lts-xenial
  • ubuntu-upgrade-linux-image-xilinx-zynqmp

References

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