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  • #10867

Closed
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Opened Oct 10, 2019 by Alicha CH@alichaReporter4 of 5 tasks completed4/5 tasks

libseccomp: An incorrect generation of syscall filters (CVE-2019-9893)

libseccomp before 2.4.0 did not correctly generate 64-bit syscall argument comparisons using the arithmetic operators (LT, GT, LE, GE), which might able to lead to bypassing seccomp filters and potential privilege escalations.

References:

  • https://nvd.nist.gov/vuln/detail/CVE-2019-9893
  • https://github.com/seccomp/libseccomp/issues/139

Affected branches:

  • master (aa251917)
  • 3.10-stable (aa251917)
  • 3.9-stable (e657e009)
  • 3.8-stable (d7288e99)
  • 3.7-stable (WONTFIX, EOL)
Edited Jan 23, 2020 by Natanael Copa
To upload designs, you'll need to enable LFS and have admin enable hashed storage. More information
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Reference: alpine/aports#10867