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SUSE: CVE-2021-47605: SUSE Linux Security Advisory

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SUSE: CVE-2021-47605: SUSE Linux Security Advisory

Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
06/19/2024
Created
08/16/2024
Added
08/09/2024
Modified
01/28/2025

Description

In the Linux kernel, the following vulnerability has been resolved: vduse: fix memory corruption in vduse_dev_ioctl() The "config.offset" comes from the user.There needs to a check to prevent it being out of bounds.The "config.offset" and "dev->config_size" variables are both type u32.So if the offset if out of bounds then the "dev->config_size - config.offset" subtraction results in a very high u32 value.The out of bounds offset can result in memory corruption.

Solution(s)

  • suse-upgrade-cluster-md-kmp-azure
  • suse-upgrade-cluster-md-kmp-rt
  • suse-upgrade-dlm-kmp-azure
  • suse-upgrade-dlm-kmp-rt
  • suse-upgrade-gfs2-kmp-azure
  • suse-upgrade-gfs2-kmp-rt
  • suse-upgrade-kernel-azure
  • suse-upgrade-kernel-azure-devel
  • suse-upgrade-kernel-azure-extra
  • suse-upgrade-kernel-azure-livepatch-devel
  • suse-upgrade-kernel-azure-optional
  • suse-upgrade-kernel-azure-vdso
  • suse-upgrade-kernel-devel-azure
  • suse-upgrade-kernel-devel-rt
  • suse-upgrade-kernel-rt
  • suse-upgrade-kernel-rt-devel
  • suse-upgrade-kernel-rt-extra
  • suse-upgrade-kernel-rt-livepatch
  • suse-upgrade-kernel-rt-livepatch-devel
  • suse-upgrade-kernel-rt-optional
  • suse-upgrade-kernel-rt-vdso
  • suse-upgrade-kernel-rt_debug
  • suse-upgrade-kernel-rt_debug-devel
  • suse-upgrade-kernel-rt_debug-livepatch-devel
  • suse-upgrade-kernel-rt_debug-vdso
  • suse-upgrade-kernel-source-azure
  • suse-upgrade-kernel-source-rt
  • suse-upgrade-kernel-syms-azure
  • suse-upgrade-kernel-syms-rt
  • suse-upgrade-kselftests-kmp-azure
  • suse-upgrade-kselftests-kmp-rt
  • suse-upgrade-ocfs2-kmp-azure
  • suse-upgrade-ocfs2-kmp-rt
  • suse-upgrade-reiserfs-kmp-azure
  • suse-upgrade-reiserfs-kmp-rt

References

  • https://attackerkb.com/topics/cve-2021-47605
  • CVE - 2021-47605
  • 查看数 702
  • 已创建
  • 最后回复

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