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SUSE: CVE-2017-18257: SUSE Linux Security Advisory

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SUSE: CVE-2017-18257: SUSE Linux Security Advisory

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
04/04/2018
Created
07/25/2018
Added
04/24/2018
Modified
02/04/2022

Description

The __get_data_block function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow and loop) via crafted use of the open and fallocate system calls with an FS_IOC_FIEMAP ioctl.

Solution(s)

  • suse-upgrade-cluster-md-kmp-default
  • suse-upgrade-dlm-kmp-default
  • suse-upgrade-gfs2-kmp-default
  • suse-upgrade-kernel-default
  • suse-upgrade-kernel-docs
  • suse-upgrade-kernel-obs-build
  • suse-upgrade-ocfs2-kmp-default

References

  • SUSE-SU-2018:1048-1
  • SUSE-SU-2018:1173-1
  • SUSE-SU-2018:1173-2
  • SUSE-SU-2018:1217-1
  • USN-3696-1
  • USN-3696-2
  • DSA-4188
  • CVE-2017-18257
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