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Ubuntu: (CVE-2021-46962): linux vulnerability

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Ubuntu: (CVE-2021-46962): linux vulnerability

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:C/I:N/A:N)
Published
02/27/2024
Created
11/21/2024
Added
11/19/2024
Modified
02/11/2025

Description

In the Linux kernel, the following vulnerability has been resolved: mmc: uniphier-sd: Fix a resource leak in the remove function A 'tmio_mmc_host_free()' call is missing in the remove function, in order to balance a 'tmio_mmc_host_alloc()' call in the probe. This is done in the error handling path of the probe, but not in the remove function. Add the missing call.

Solution(s)

  • ubuntu-upgrade-linux
  • ubuntu-upgrade-linux-aws
  • ubuntu-upgrade-linux-aws-5-4
  • ubuntu-upgrade-linux-aws-fips
  • ubuntu-upgrade-linux-azure
  • ubuntu-upgrade-linux-azure-5-4
  • ubuntu-upgrade-linux-azure-fips
  • ubuntu-upgrade-linux-bluefield
  • ubuntu-upgrade-linux-fips
  • ubuntu-upgrade-linux-gcp
  • ubuntu-upgrade-linux-gcp-5-4
  • ubuntu-upgrade-linux-gcp-fips
  • ubuntu-upgrade-linux-gkeop
  • ubuntu-upgrade-linux-hwe-5-4
  • ubuntu-upgrade-linux-kvm
  • ubuntu-upgrade-linux-oracle
  • ubuntu-upgrade-linux-oracle-5-4
  • ubuntu-upgrade-linux-raspi
  • ubuntu-upgrade-linux-raspi-5-4

References

  • https://attackerkb.com/topics/cve-2021-46962
  • CVE - 2021-46962
  • https://git.kernel.org/linus/e29c84857e2d51aa017ce04284b962742fb97d9e
  • https://git.kernel.org/stable/c/0d8941b9b2d3e7b3481fdf43b1a6189d162175b7
  • https://git.kernel.org/stable/c/25ac6ce65f1ab458982d15ec1caf441acd37106a
  • https://git.kernel.org/stable/c/d6e7fda496978f2763413b5523557b38dc2bf6c2
  • https://git.kernel.org/stable/c/e29c84857e2d51aa017ce04284b962742fb97d9e
  • https://git.kernel.org/stable/c/ebe0f12cf4c044f812c6d17011531582f9ac8bb3
  • https://www.cve.org/CVERecord?id=CVE-2021-46962
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